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Comerica

cma · NYSE Financial Services
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Ticker cma
Exchange NYSE
Sector Financial Services
Industry Banks - Regional
Employees 5001-10,000
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FY2001 Annual Report · Comerica
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A L W A Y S   E V O L V I N G . . .

U P H O L D I N G   P R O U D

T R A D I T I O N S

Comerica Incorporated 

Comerica Tower at Detroit Center

500 Woodward Avenue, MC 3391

Detroit, Michigan 48226

www.comerica.com

2 0 0 1   A N N U A L   R E P O R T

C O R P O R A T E   P R O F I L E

Comerica Incorporated (NYSE: CMA) is a financial services 
company focused on business banking and asset gathering.Through 
its more than 500 customer-service locations, including branch,
lending and investment offices, Comerica helps businesses and 
people be successful. Comerica is ideally positioned to deliver 
high quality financial services in Michigan, California and Texas, as 
well as in Florida, 19 other states, Canada and Mexico. Comerica 
has an investment services affiliate, Munder Capital Management,
ranked among the top 5 percent of money managers worldwide.

F A S T   F A C T S   O N   C O M E R I C A
❚ More than 11,000 employees focused on relationship management.
❚ Among the 20 largest banking companies in the U.S., with 

$51 billion in total assets at December 31, 2001.

❚ 3rd largest SBA 7(a) lender in the nation.
❚ Among the top 10 U.S. bank holding companies in commercial 

loans and top 20 in small business loans.

❚ #1 among the top 50 U.S. bank holding companies in commercial

loans as a percent of total assets.

❚ Among the “Best Big Companies in America,” according to 

Forbes magazine.

Comerica is organized into three focused operating units:

B U S I N E S S   B A N K Corporate Banking (National
Business Finance, which includes Commercial Real Estate, National
Dealer Services, Comerica Business Credit and Comerica Leasing
Services; U.S. Banking; Middle Market Banking;W.Y. Campbell),
International Finance,Treasury Management Services.

I N D I V I D U A L   B A N K Private Banking,
Small Business Banking and Personal Financial Services.

I N V E S T M E N T   B A N K Investment Services
(Comerica Securities; Munder Capital Management;
Wilson, Kemp & Associates), Comerica Insurance Services,
Institutional Trust, Retirement Services.

O U R V I S I O N

Comerica is in business to help people 

be successful.We are committed to

delivering the highest quality financial

services by:
❚ Providing outstanding value 

and building enduring customer 

relationships.

❚ Creating a positive environment 

for our colleagues, built on trust,

teamwork and respect.

❚ Demonstrating leadership in 

our communities.

❚ Ensuring a consistent, superior 

return for our owners.

C O N T E N T S

1 Financial Highlights

2 At a Glance

4 Letter to Shareholders

8 Always evolving...

Upholding proud traditions

16 Directors and Officers

22 Financial Review and Reports

Congratulations to 
G E R A L D   B U R L E Y,
Treasury Management Support,
for being named Comerica’s 
2001 National Quality Excellence
Award overall winner.

In addition to Burley, nine finalists 
were recognized in 2001 
for their dedication to quality:

N A N C Y   B A R O N
Corporate Learning

J A S O N   F E D E R O F F  
Deposit Services

T U L A   K Y P R I A N I D E S  
Global Trust

S U S A N   L A R U S H    
Middle Market Banking

J A N E   M U R R A Y
East Jackson Office

K E N   S T A L L M A N
Lockwood Office

B R U C E  T A C K E T T
Treasury Management-Product 
Management

C H A R Y L  T A Y L O R  
Josey-Trinity Mills Office

T E R A N C E   W I L K
Technical Services

F I N A N C I A L   H I G H L I G H T S

(dollar amounts in millions, except per share data)

I N C O M E   S T A T E M E N T
Net interest income 
Net income

— excluding merger-related and restructuring charges

Basic net income per share
Diluted net income per common share

— excluding merger-related and restructuring charges

Cash dividends per common share
Book value per common share
Market value per share

R A T I O S
Return on average common shareholders’ equity

— excluding merger-related and restructuring charges

Return on average assets

— excluding merger-related and restructuring charges

Average common shareholders’ equity as a 

percentage of average assets

B A L A N C E   S H E E T  

( A T   D E C E M B E R   3 1 )
Total assets
Total earning assets
Loans
Business loans
Deposits
Common shareholders’ equity

2001

2000 

Amount

Percent

1

Change

$ 2,102
710
842
3.93
3.88
4.61
1.76
27.17
57.30

15.16%
18.03
1.43
1.69

9.27

$50,732
46,566
41,196
38,933
37,570
4,807

$  2,004
791
791
4.38
4.31
4.31
1.60
23.98
59.38

19.52%

1.69

8.45

$49,534
45,791
40,170
37,885
33,854
4,250

$    98
(81)
51
(0.45)
(0.43)
0.30
0.16
3.19
(2.08)

$1,198
775
1,026
1,048
3,716
557

5%
(10)
6
(10)
(10)
7
10
13
(4)

2%
2
3
3
11
13

N E T   I N C O M E

( I N   M I L L I O N S )

D I L U T E D   N E T   I N C O M E
P E R   C O M M O N   S H A R E

( I N   D O L L A R S )

01

00

99

98

97

$710

$842

$791

$759

$651

$586

01

00

99

98

97

$3.88

$4.61

$4.31

$4.13

$3.51

$3.11

Excludes 2001 merger-related
and restructuring charges

Excludes 2001 merger-related
and restructuring charges

A T   A   G L A N C E

2

B U S I N E S S   B A N K

I N D I V I D U A L   B A N K

I N V E S T M E N T   B A N K

O V E R V I E W

E V O L V I N G

T R A D I T I O N

Comerica’s Business Bank provides
companies with an array of credit and
non-credit financial products and services.
It builds long-lasting relationships with 
business customers, with an emphasis 
on middle market companies.The Business
Bank offers highly professional business 
lending, credit underwriting, international
banking and cash management services.

❚ Internet-enabling our business products
and services, such as with Comerica 
eFXSM, Comerica GlobalTRADE Web,
TradeCard® and Comerica NetVisionSM
❚ Producing positive results, underscored 
by our #1 ranking in commercial loans 
as a percent of total assets

❚ Leveraging our expertise in specialized 

industries — Technology and Life Sciences,
Automotive Dealer, Title and Escrow,
Healthcare, and Entertainment,
among others

❚ Cross-selling products and services, such
as our innovative Comerica CompCardSM,
or plastic paycheck, to an increasingly
sophisticated and technologically adept
business client base

3

❚ Relationship building

❚ Local decision making

❚ Strong credit underwriting skills

❚ Excellent service

❚ Solid reputation

Comerica’s Individual Bank focuses on 
deepening relationships with consumers,
and owners and managers of small businesses.
It also delivers highly responsive and 
personalized private banking services 
to affluent individuals. Individual Bank 
distribution channels include branch and
supermarket offices, online and telephone
banking, and automated teller machines.

Comerica’s Investment Bank offers 
a full range of investment products and 
services to individuals, companies and 
other entities. Major areas of focus include 
institutional trust, retirement services,
full-service brokerage services and 
insurance.The Investment Bank plays an
important role in keeping clients’ assets 
within Comerica.

❚ Growing our share of the small business 
market, as evidenced by our #3 ranking 
in SBA 7(a) lending, and top 20 ranking 
in small business lending

❚ Enhancing the electronic delivery of 
banking services with Comerica Web
Banking® for Small Business, and our 
new platform for delivering real-time
access for online banking

❚ Developing new products and services 

❚ Deepening client relationships

❚ Personalized service

❚ Responsive

❚ Expert personal trust services

❚ Trusted resource

to meet customer needs and gather assets,
such as with Access Checking, our fee-less
checking product

❚ Forging alliances, such as with RBC Dain
Rauscher and the renewal in 2001 of 
our strategic trust alliance with UBS
PaineWebber, and bringing forth innovative
wealth management strategies to preserve,
protect and grow the wealth of individuals
and families

❚ Providing online access for Institutional

❚ Strong focus on relationships

Trust clients through Comerica 
TRACNetSM

❚ Helping investors stay connected 

with wireless investing from 
Comerica Securities

❚ Offering an even broader range 
of investment products through 
our investment services affiliate,
Munder Capital Management

❚ Using advanced planning techniques 
in Comerica Insurance Services for 
clients’ enhanced financial well being

❚ Superior investment alternatives

❚ Expert institutional trust services

❚ Ability to meet client investment needs

❚ Proven experience

L E T T E R   T O   S H A R E H O L D E R S

4

President & Chief Executive Officer
Ralph W. Babb Jr. (left), with 
Chairman Eugene A. Miller

5

Dear Fellow Shareholders,

In 2001, our lives as Americans changed forever.
We endured a tragedy of immense proportion
which will forever affect individuals and businesses
throughout our country. As we come to terms with
the full meaning and impact of the September 11
tragedy, one truth stands out: Americans are 

In this trying time for our country and its economy, it is important to

remember that our company is functioning very well and our fundamental

strategy remains unchanged as we continue to look for opportunities 

to further strengthen and grow.

stronger and more courageous, and stand united 
as never before to face the challenges the future
holds for us.

Here at Comerica, 2001 was a particularly 
significant year because of our leadership transition.
We started a new chapter in our history with 
the announcement of Ralph Babb’s appointment 
as president and chief executive officer, only the
15th person to serve in that position since our
company’s founding 153 years ago. In addition,
we completed the integration of Imperial Bank
with Comerica Bank-California, greatly expanding
our business in one of the nation’s fastest growing
states. The merger also enabled us to grow several
of our national businesses, most notably small 
business lending and lending to companies in 
the technology and life sciences industry.

The year was not without its challenges, however.
A faltering economy was compounded by 
the tragedy of September 11. The decrease in 
the stock market, primarily technology-related 
stocks, led to a decline in investment advisory 
revenues and resulted in special charges at 
Munder Capital Management.

6

$300

$200

$100

$0

Comparison of Five Year Cumulative Total Return
Among Comerica Incorporated, Keefe 50-Bank
Index and S&P 500 Index (Assumes $100 Invested
on 12/31/96 and Reinvestment of Dividends)

1996

1997

1998

1999

2000

2001

Comerica Incorporated

Keefe 50-Bank Index
S & P 500 Index

I N   M E M O R I A M

Heinz Prechter, who passed away in July 2001,
served with dedication and distinction as a 
director of Manufacturers National Corporation
from 1987 to 1992, as a director of Comerica
Bank since 1992, and as a director of Comerica
Incorporated since 2000. We remember and
honor his service to our company and the 
Downriver communities of Southeast Michigan.

Toward the end of the year, as the economy continued to weaken, we revised
our credit guidance as nonperforming loans and net charge-offs were higher
than originally expected, particularly in the manufacturing sector.

Overall, our operating performance was very good. Excluding the Imperial
merger-related and restructuring charges, return on assets was 1.69 percent
and return on equity was 18.03 percent. Our efficiency ratio is one of the 
lowest of all bank holding companies at 49 cents on the dollar.

Forbes magazine identified Comerica as one of the 400 “Best Big Companies 
in America” in 2001, recognizing the 400 companies for “the strategy, stamina
and growth to be standouts among their peers ... The companies ... share some 
personality traits that serve them well — an innate ability to adapt to change;
a hunger to innovate and go against the grain; resiliency in a down industry and
amid doubts on Wall Street; and a relentless will to be miserly even in boom times.”

Even through the recent market turbulence, Comerica’s share price has 
continued to perform well relative to other measures of market performance.
In fact, including reinvestment of dividends, $100 invested in Comerica common
stock at the end of 1996 would have returned $188 at the end of 2001,
which compares favorably to a similar investment in the Keefe 50-Bank Index,
which would have returned $176, and the S&P 500 Index, which would have
returned $166.

As we have in each of the past 33 consecutive years, Comerica increased its
annual dividend. In January 2002, we raised the quarterly dividend for common
stock by nine percent to $0.48 a share.

In this trying time for our country and its economy, it is important to 
remember that our company is functioning very well and our fundamental
strategy remains unchanged as we continue to look for opportunities to 
further strengthen and grow.

As always, we will seek out opportunities to grow in large, metropolitan areas
where we can best execute our strategy. And, the geographic diversification
should protect us in economic downturns like the current one. For example,
we recently increased our presence in Houston, the fourth largest city in the
United States, making significant investments in people and resources to serve
both the large number of entrepreneurial businesses and the retail consumers 
in that fast-growing city.

While we set our strategy to grow internally, we always keep an eye out 
for potential acquisitions, as we did most recently in California. Now that 
the integration of Imperial Bank is complete, we have an excellent footprint 
in that state. Our goal for 2002 is to give the integration time to mature 
and to leverage the considerable business opportunities created by the union
of these two California banks.

R E T U R N   O N   A V E R A G E
C O M M O N   E Q U I T Y

( I N   P E R C E N T A G E S )

7

15.16% 18.03%

19.52%

21.78%

21.16%

20.88%

Excludes 2001 merger-related
and restructuring charges

D I V I D E N D S   P E R
C O M M O N   S H A R E

( I N   D O L L A R S )

$1.76

$1.60

$1.44

$1.28

$1.15

In our headquarters state of Michigan, where we are the largest bank, our
retail operations are very important. In 2001 we opened three new branch
offices and this year, we intend to open seven more, in the growing counties 
in and around the southeast portion of our state.

The challenges of this current economic environment are not new to those 
of us with a concentration of business in the Midwest. At Comerica, we built
our reputation for maintaining long-term relationships “through thick and thin”
in similar economic times when we continued to service our customers and
look for a greater share of their business, as opposed to pulling back. That 
reputation serves us well today and enables us to continue to grow our business.

And we can do this because of our well-developed credit culture. Extensive
credit training, solidly integrated lending and credit functions, and a proactive
credit administration process are the foundation of our business lending.
Given this culture and our years of experience, we are there for our 
customers through the peaks and valleys of fluctuations in the economy.

The year 2002 will be a challenging one. The war on terrorism continues,
and our armed forces remain overseas. Within the financial services industry,
consolidation among banks is commonplace, but deregulation moves at 
a much slower pace.

The good news is that the U.S. economy is accelerating. Consumer confidence
is on the rebound and rising from the depths following the economic stumble
and terrorist attacks during the second half of 2001. The stock market also has
been rising, foretelling better business activity and profits for 2002 and 2003.

During this time of change and uncertainty in the world around us, our 
goal at Comerica is to ensure our business operates and grows as usual.
Because the two of us, the executive team and the board have worked 
closely together, the leadership transition will be seamless. Most importantly,
we work with colleagues who are committed to our core values and 
continually provide outstanding service to all our customers. They are 
the true success of this company.

We are confident in Comerica’s ability to meet the challenges before us and 
continue to grow our business because of our highly disciplined strategy, our
expertise in relationship management and our dedicated team of colleagues.

01

00

99

98

97

01

00

99

98

97

Eugene A. Miller
Chairman

Ralph W. Babb Jr.
President and Chief Executive Officer

A L W A Y S   E V O L V I N G . . .

8

Some things change.
Some things stay the same.

At Comerica, both are true.

We continue to evolve to meet the changing needs 

of customers, employees, shareholders and the 

communities we serve.

While doing so, we are able to uphold the many 

proud traditions that have defined our company 

for 153 years.

Not every company can transform itself in this way,

as we do, and still be successful.

That’s why we’re not like every company.

TRANSFO

9

To compete effectively in today’s challenging economy, companies have 
to be quick, skillful and confident. These are key attributes of Comerica,
a financial services company that takes great pride in its continuing 
ability to reinvent itself.

From our Service Company, where “making it work” is a way of life,
to our business development officers, who treat new business as 
a stepping stone to a successful relationship, the drive for results 
is constant.

The transformation of our Service Company is a case in point. Not 
simply content with providing high-quality production services, the 
Service Company, under the leadership of Chief Information Officer 
John Beran, set out to effectively and proactively support new product 
and service requests.

It did not stop there. The Service Company is evolving to the point
where it is also becoming known for initiating new ideas to help 
business units succeed. The focus on effective and efficient service 
delivery, client partnerships and now business enablement is 
transforming how the Service Company operates. Its superior 
work helps Comerica bring innovative new products and services 
to the marketplace.

Within these next several pages, you will find other examples 
of Comerica’s evolution. As we evolve, you will see we never 
lose sight of that which makes us strong: Integrity and trust,
teamwork, customer service, flexibility and adapting to change,
learning and personal growth, and ownership. These are our 
core values, the ever-present traditions inherent in our culture.

RMATION

10

11

Comerica’s evolution is perhaps most striking in the world of high technology.

We are Internet-enabling our Business Bank, Individual Bank and Investment
Bank products and services with speed, accuracy and efficiency. It is 
important for businesses and individuals to be successful in their online
experiences with us, so we continue to invest in the latest Web-site 
technology. State-of-the-art security and point-and-click convenience 
are hallmarks of our Internet services.

The latest enhancements to comerica.com include express login, so our
online banking customers can quickly access their favorite transactional pages:

❚ For our individual and small business customers, Comerica Web Banking® 
and Comerica Web Banking for Small Business provide easy ways to stay
in touch with their accounts, with the ability to check balances, transfer 
funds or pay bills, all online;

❚ For our private banking customers, Private Banking Online provides 

a convenient way to view trust account balances and holdings, and more;

❚ For our brokerage service customers, Online Trading with Comerica 
Securities provides unlimited access to real-time quotes, capabilities 
to enter trade orders, check balances, and more;

❚ For our retirement services customers, R.E.T.I.R.E. Online provides 

fast access to workplace savings plans;

❚ For our business banking customers, Comerica NetVisionSM provides 
managed, secure and reliable online access to account information,
with transaction initiation capabilities, and more;

❚ For our international trade services customers, Comerica GlobalTRADE 

Web provides quick, real-time international trade management;

❚ For our institutional trust customers, Comerica TRACNetSM provides

account balances, history and more, all online; and,

❚ For our foreign exchange customers, Comerica eFXSM provides a full 

array of Internet-based foreign exchange services.

12

Our integration of Imperial Bank is further evidence of our company’s 
evolution.

During the year, Imperial Bank joined forces with Comerica Bank-California,
a combination that created one of the largest banking companies in the 
Golden State.

The integration brought together colleagues from around the corporation
focused on the single goal of a smooth transition. A tradition of service 
excellence and confidence borne from years of experience helped ensure 
the goal would be met.

And it was, thanks to colleagues such as Peg Rulien, our Service Company 
manager for California and Texas, and countless others.

From the union of Imperial and Comerica comes strength.

Comerica today offers a full range of financial products and services to 
businesses of any size. We are best known for our leadership in middle 
market and small business banking, and though our reach is global,
our touch is local. Responsive and experienced relationship managers
understand their markets and their customers, and are empowered 
to make decisions. This tradition of local authority helps set us apart 
from the competition.

Comerica today ranks third in the nation and first in California in Small
Business Administration (SBA) 7(a) guaranteed lending. Comerica’s SBA
groups are located in 14 states with 31 offices nationwide.

Comerica today has one of the leading technology banking practices,
offering a wide range of financial services tailored to corporate customers,
entrepreneurs and professionals. Imperial’s emphasis on early stage 
companies, combined with Comerica’s concentration on late stage 
companies, means we now effectively service customers through 
all stages of their growth. From 19 offices located across the United 
States, Comerica’s Technology and Life Sciences Division serves all 
major technology centers.

Comerica today also is adept at servicing the specialized needs of 
entertainment-based companies. The Comerica Entertainment Group
finances a diverse portfolio of motion picture and television projects.

13

. . . U P H O L D I N G   P R O U D   T R A D I T I O N S

14

Our focus on relationships is a tradition at Comerica and is at the 
heart of our continuing ability to succeed in the dynamic financial 
services marketplace.

We build enduring relationships with customers, employees, shareholders 
and communities.

We forge long-standing relationships with customers as we concentrate 
on our core competencies of business banking and asset gathering. Our 
heritage is based on our ability to understand and meet their financial 
needs through all economic cycles. We have stable, long-term financial 
relationships with owner-managed and middle market companies, large 
corporations, individuals and others.

Our relationships with employees are built on honesty, integrity and 
open communication. We treat our colleagues as owners because 
they are — more than 90 percent of them own company stock.

Our relationships with shareholders are built on trust. We continue to 
take good care of their investments in us. We provide them consistently
superior returns, and have a long tradition of sharing excess capital with
them after supporting prudent growth in our businesses.

Our relationships with the communities we serve is a continuing source 
of great pride. Comerica is a leader in helping meet the credit and deposit
needs of the communities where we operate. We foster close relationships
with residents, groups and organizations, such as with our diversity initiatives.

Comerica’s commitment and compassion were evident in 2001. Employee
pledges for the annual United Way and Black United Fund campaign totaled
more than $2 million. And our employees, together with our customers 
in the communities where we operate, helped raise nearly $3 million for 
the American Red Cross Disaster Relief Fund, demonstrating our proud 
tradition of helping when help is needed most.

Always evolving... Upholding proud traditions.

That’s Comerica.

15

O U R   L E A D E R S H I P   T E A M

C O M E R I C A   I N C O R P O R A T E D   B O A R D   O F   D I R E C T O R S

16

R A L P H   W. B A B B   J R .
President and 
Chief Executive Officer 
Comerica Incorporated and
Comerica Bank

(Appointed to board September 25, 2001)
(e, f, g)

L I L L I A N   B A U D E R , P H . D .
Vice President 
Corporate Affairs
Masco Corporation
(a, c)

J O S E P H   J . B U T T I G I E G   I I I
Vice Chairman
Comerica Incorporated and
Comerica Bank
(Appointed to board January 22, 2002)
(g)

J A M E S   F. C O R D E S
Retired Executive Vice President
The Coastal Corporation
(g)

P E T E R   D . C U M M I N G S
Chairman
Peter D. Cummings & Associates
(f)

J . P H I L I P   D I N A P O L I
President
J.P. DiNapoli Companies, Inc.
(a, c)

A N T H O N Y   F. E A R L E Y   J R .
Chairman and 
Chief Executive Officer
DTE Energy Company
(g)

M A X   M . F I S H E R
Investor
(b)

R O G E R   F R I D H O L M
President
St. Clair Group
(e)

T O D D   W. H E R R I C K
President and 
Chief Executive Officer
Tecumseh Products Company
(g)

D A V I D   B A K E R   L E W I S
Chairman
Lewis and Munday, P.C.
(f)

J O H N   D . L E W I S
Vice Chairman
Comerica Incorporated and 
Comerica Bank

W A Y N E   B . LY O N
Chairman
Lifestyle Furnishings International, Inc.
(b)

E U G E N E   A . M I L L E R
Chairman
Comerica Incorporated and 
Comerica Bank
(d, e, f, g)

A L F R E D   A . P I E R G A L L I N I
Investor
(b) 

J O H N   W. P O R T E R , P H . D .
Chief Executive Officer
Urban Education Alliance, Inc.
(e)

H O W A R D   F. S I M S
Chairman
SDG Associates, P.L.L.C.
Sims Design Group, Inc.
(c)

R O B E R T   S . T A U B M A N
President and 
Chief Executive Officer
The Taubman Company, Inc.
(g)

17

W I L L I A M   P. V I T I T O E
Consultant
Retired Chairman and 
Chief Executive Officer
Washington Energy Company
(a)

M A R T I N   D . W A L K E R
Principal
MORWAL Investments
(a, b) 

P A T R I C I A   M . W A L L I N G T O N
President
CIO Associates
(f)

G A I L   L . W A R D E N
President and 
Chief Executive Officer
Henry Ford Health System
(e)

K E N N E T H   L . W A Y
Chairman
Lear Corporation
(b) 

B O A R D   C O M M I T T E E S
(a) Audit & Legal
(b) Compensation
(c) Directors
(d) Executive
(e) Public Responsibility
(f ) Trust & Investment
(g) Risk Asset

C O M E R I C A   B A N K - C A L I F O R N I A
D I R E C T O R S

C O M E R I C A   B A N K - T E X A S
D I R E C T O R S

18

T H E O D O R E   J .
B I A G I N I
Counsel
Biagini Properties

G E O R G E   L .
G R A Z I A D I O   J R .
Chairman
Comerica Bank-California

J A M E S   F. C O R D E S
Retired Executive
Vice President
The Coastal Corporation

J A K E   K A M I N
Chairman
South Texas Advisory Board
Comerica Bank-Texas

J A C K   C . C A R S T E N
Managing Director
Horizon Ventures

W A LT E R  T.
K A C Z M A R E K
Executive Vice President
Comerica Bank-California

L E O   E . C H A V E Z ,
P H . D .
Chancellor
Foothill-DeAnza Community
College District

E L I N O R   W E I S S
M A N S F I E L D
Attorney

C H A R L E S  T. O W E N
President and Publisher
San Diego Business Journal

T H O M A S   M .
D U N N I N G
Chairman and 
Chief Executive Officer
Lockton Dunning Benefit
Company

W. T H O M A S
M C Q U A I D
Chairman and
Chief Executive Officer
Performance Properties
Corporation

R U B E N   E . E S Q U I V E L
Vice President
Community and 
Corporate Relations
University of Texas
Southwestern Medical Center

R A Y M O N D   D .
N A S H E R
Chairman 
Comerica Bank-Texas
Chairman
The Nasher Company

E D W A R D   P.
R O S K I   J R .
President
Majestic Realty Company

C H A R L E S   L . G U M M E R
President and 
Chief Executive Officer
Comerica Bank-Texas

C A LV I N   E . P E R S O N
Owner
Calvin E. Person and Associates

B O O N E   P O W E L L   J R .
Retired Chairman
Baylor Health Care System

R E V. Z A N  
H O L M E S   J R .
Senior Pastor
St. Luke Community United
Methodist Church

D A V I D   C . W H I T E
Executive Vice President
Comerica Bank-California

L E W I S   N . W O L F F
Chairman and 
Chief Executive Officer
Wolff DiNapoli

J A C K   W. C O N N E R
Former Chairman
Comerica Bank-California

N O R M A N   P.
C R E I G H T O N
Vice Chairman
Comerica Bank-California

J . P H I L I P   D I N A P O L I
President
J.P. DiNapoli Companies, Inc.

N . J O H N   D O U G L A S
Chairman and 
Chief Executive Officer
Information Network Radio

J . M I C H A E L   F U LT O N
President and 
Chief Executive Officer
Comerica Bank-California

M A N A G E M E N T   C O U N C I L

19

E U G E N E   A . M I L L E R
Chairman

R A L P H   W. B A B B   J R .
President and 
Chief Executive Officer

J O S E P H   J .
B U T T I G I E G   I I I
Vice Chairman
Business Bank

J O H N   D . L E W I S
Vice Chairman
Individual and 
Investment Banks

J O H N   R . B E R A N
Executive Vice President
and Chief Information Officer
Service Company

D A L E   E . G R E E N E
Executive Vice President
Corporate Banking

R I C H A R D   A .
C O L L I S T E R
Executive Vice President
Corporate Staff

G E O R G E   C .
E S H E L M A N
Executive Vice President
Investment Bank

C H A R L E S   L . G U M M E R
President and
Chief Executive Officer
Comerica Bank-Texas

J O H N   R . H A G G E R T Y
Executive Vice President
Small Business Banking and
Personal Financial Services

G E O R G E   W.
M A D I S O N
Executive Vice President,
Corporate Secretary and
General Counsel

R O N A L D   P.
M A R C I N E L L I
Executive Vice President
National Business Finance

D A V I D   B . S T E P H E N S
Executive Vice President
Private Banking

J . M I C H A E L   F U LT O N
President and
Chief Executive Officer
Comerica Bank-California 

T H O M A S   R .
J O H N S O N
Executive Vice President
Credit Policy

J A M E S   R . T I E T J E N
Senior Vice President
Human Resources

C O M M E R C I A L   B A N K S

O T H E R   U N I T S

20

C O M E R I C A   B A N K
Comerica Tower at Detroit Center,
500 Woodward Avenue, MC 3391
Detroit, Michigan 48226

C O M E R I C A   B A N K -
T E X A S
1601 Elm Street, MC 6507
Dallas,Texas 75201

(214) 589-1400

Charles L. Gummer
President and 
Chief Executive Officer

Full-service bank headquartered 
in Dallas with offices in the Dallas/
Fort Worth Metroplex, Austin 
and the greater Houston area.

C O M E R I C A   B A N K
M E X I C O, S . A .
Edificio Forum
Andres Bello No. 10
Piso 17
Col. Chapultepec Polanco
Mexico, D.F. 11560

(011) 525-279-3700

Claude H. Miller 
Managing Director

Headquartered in Mexico City,
with additional offices in Monterrey,
Querétaro and Guadalajara. Comerica
Bank Mexico, S.A. provides a wide
range of corporate banking and trade
finance services to middle market 
and large corporate companies.

(313) 222-4000
(248) 371-5000

Ralph W. Babb Jr.
President and
Chief Executive Officer

Full-service bank headquartered in
Detroit with offices in metropolitan
Detroit and Ann Arbor, Battle Creek,
Grand Rapids, Jackson, Kalamazoo,
Lansing, Midland and Muskegon.

Florida region specializes in private
banking services, with offices in Boca
Raton, Fort Lauderdale, Palm Beach
Gardens, Naples, Sarasota and Tampa.
National businesses of Comerica
operating in Florida include Comerica
Business Credit, National Dealer
Services, Commercial Real Estate,
Comerica Securities, International
Trade Services and SBA Lending.

Canadian region, with an office in
Toronto (Suite 2210 South Tower,
Royal Bank Plaza, 200 Bay Street,
P.O. Box 61,Toronto Ontario M5J2J2.)
(416) 367-3113, specializes in 
providing a wide range of corporate
banking, treasury, cash management
and trade services in Canada.

C O M E R I C A   B A N K -
C A L I F O R N I A
333 W. Santa Clara Street 
MC 4805
San Jose, California 95113

(408) 556-5000

J. Michael Fulton
President and 
Chief Executive Officer

Full-service bank headquartered in
San Jose with offices in Sacramento,
Fresno, the greater San Francisco
Bay/San Jose area, Santa Cruz Coastal,
greater Los Angeles/Orange County,
and San Diego. Additional regional 
banking offices in Phoenix, Denver,
and Kirkland, Wash. SBA lending
offices are located around the 
country, and Technology and Life
Sciences Division offices serve 
technology centers nationwide.

C O M E R I C A  
S E C U R I T I E S , I N C .
A full service broker-dealer that offers
stocks, bonds, mutual funds and annu-
ities to individual investors, along with
investment banking services.

C O M E R I C A   I N S U R A N C E  
S E RV I C E S , I N C .
Offers life, disability, long-term care,
group benefits, and property and
casualty insurance to businesses 
and individuals.

P R O F E S S I O N A L   L I F E
U N D E RW R I T E R S
S E RV I C E S , I N C . ( P L U S )
Provides life insurance, annuities 
and disability insurance products 
to independent insurance agents.

M U N D E R   C A P I TA L
M A N AG E M E N T
Provides investment advisory services
to institutions, municipalities, unions,
charitable organizations and individuals 
across North America. Also serves 
as investment manager for The
Munder Funds. Framlington Holdings
Limited, a London-based international
investment advisor, is a subsidiary 
of Munder.

W I L S O N , K E M P   &  
A S S O C I AT E S , I N C .
Provides account management 
services to private investors,
corporations, municipalities and 
charitable institutions throughout 
the United States.

W. Y. C A M P B E L L   &
C O M PA N Y
Provides investment banking 
and corporate finance services 
to Fortune 500 companies and 
middle-market firms.

C O M E R I C A  W E S T
I N C O R P O R AT E D
U.S. Banking-West Group 
originates mid-sized loans 
to business customers with 
specific emphasis on the 
Western United States.

C O M E R I C A   L E A S I N G
C O R P O R AT I O N
Provides equipment leasing and
financing services for businesses
throughout the United States.

(Select businesses also having 
locations outside of Comerica’s 
primary markets)

C O M E R I C A  
B U S I N E S S   C R E D I T
Atlanta 
Chicago 
Cincinnati 
Cleveland 
Darien, Conn.
Dayton, Ohio 
Denver 
Indianapolis 

I N S T I T U T I O N A L  T R U S T
Chicago 
Red Bank, N.J.

I N T E R N AT I O N A L
F I N A N C E
Chicago
Hong Kong
Sao Paulo, Brazil

N AT I O N A L   D E A L E R
S E RV I C E S
Chicago
Denver

P R I VAT E   B A N K I N G
C E N T E R S
Chicago 
Cleveland 
Denver 
Memphis 
Minneapolis 
New York City 
Phoenix

S B A   L E N D I N G
Bellevue, Wash.
Charlotte, N.C.
Chicago 
Cleveland 
Denver 
New Orleans 
Olympia, Wash.
Phoenix 
Raleigh-Durham, N.C.

T E C H N O L O G Y   &  
L I F E   S C I E N C E S
Atlanta 
Boston 
Denver 
Kirkland, Wash.
New York City 
Philadelphia
Phoenix 
Portland 
Raleigh-Durham, N.C.
Reston,Va.

U . S . B A N K I N G
Chicago
Las Vegas

21

22

F I N A N C I A L   R E V I E W   A N D   R E P O R T S

24 2001 Financial Highlights

24 Earnings Performance

31 Strategic Lines of Business

32 Balance Sheet and Capital Funds Analysis

35 Risk Management

42 Consolidated Financial Statements

46 Notes to Consolidated Financial Statements

68 Report of Management

68 Report of Independent Auditors

69 Historical Review

T A B L E   1 : S E L E C T E D   F I N A N C I A L   D A T A

(dollar amounts in millions, except per share data)

Year Ended December 31

2001

2000

1999

1998

1997

E A R N I N G S   S U M M A R Y

Total interest income
Net interest income
Provision for credit losses
Securities gains
Noninterest income (excluding securities gains)
Noninterest expenses
Net income

— excluding 2001 merger-related and restructuring charges

P E R   S H A R E   O F   C O M M O N   S T O C K

Basic net income
Diluted net income

— excluding 2001 merger-related and restructuring charges

Cash dividends declared
Common shareholders’ equity
Market value

Y E A R - E N D   B A L A N C E S

Total assets
Total earning assets
Total loans
Total deposits
Total borrowings
Medium- and long-term debt
Common shareholders’ equity

D A I LY   A V E R A G E   B A L A N C E S

Total assets
Total earning assets
Total loans
Total deposits
Total borrowings
Medium- and long-term debt
Common shareholders’ equity

R A T I O S

Return on average assets

— excluding 2001 merger-related and restructuring charges

Return on average common shareholders’ equity

— excluding 2001 merger-related and restructuring charges

Efficiency ratio

— excluding 2001 merger-related and restructuring charges

Dividend payout ratio

— excluding 2001 merger-related and restructuring charges

Average common shareholders’ equity as a percentage

$ 3,393
2,102
236
20
784
1,559
710
842

$

3.93
3.88
4.61
1.76
27.17
57.30

$50,732
46,566
41,196
37,570
7,489
5,503
4,807

$49,688
45,722
41,371
35,312
8,782
6,198
4,605

1.43%
1.69
15.16
18.03
53.95
48.70
45
38

$ 3,716
2,004
255
16
941
1,484
791

$ 3,097
1,817
146
9
858
1,359
759

$ 3,004
1,720
146
7
660
1,237
651

$ 2,959
1,645
169
6
603
1,177
586

23

$

4.38
4.31

$

4.20
4.13

$

3.58
3.51

$

3.17
3.11

1.60
23.98
59.38

1.44
20.87
46.69

1.28
17.99
68.19

1.15
16.10
60.17

$ 49,534
45,791
40,170
33,854
10,353
8,259
4,250

$ 46,877
43,364
38,698
30,340
11,621
8,298
3,963

$ 45,510
42,426
36,305
29,196
11,682
8,757
3,698

$ 42,662
39,247
35,490
27,478
11,003
7,441
3,409

$ 42,785
39,090
34,053
29,883
8,999
5,358
3,178

$ 39,969
36,599
31,916
26,604
9,626
6,109
2,995

$ 41,018
37,370
31,681
26,761
10,612
7,363
2,864

$ 38,521
35,275
29,609
25,082
9,929
6,034
2,723

1.69%

1.78%

1.63%

1.52%

19.52

50.35

37

21.78

50.70

35

21.16

51.84

36

20.88

52.15

37

of average assets

9.27

8.45

7.99

7.49

7.07

2 0 0 1   F I N A N C I A L   H I G H L I G H T S

R E T U R N   O N   A V E R A G E   A S S E T S

CENTERED ON PERFORMANCE

• Earned 15.16 percent on average common shareholders’ equity

(18.03 percent excluding merger-related and restructuring
charges), compared to 19.52 percent in 2000.

• Returned 1.43 percent on average assets (1.69 percent excluding

merger-related and restructuring charges), compared to 
1.69 percent in 2000.

24

• Generated an efficiency ratio of 53.95 percent (48.70 percent

excluding merger-related and restructuring charges), compared 
to 50.35 percent in 2000, evidence of Comerica’s ongoing cost
discipline.

REPORTED EARNINGS

• Reported net income of $710 million, or $3.88 per common

share, compared to $791 million, or $4.31 per common share 
for 2000.

• Excluding merger-related and restructuring charges, net income
increased $51 million to $842 million, or $4.61 per common
share, an increase of seven percent per common share compared
to 2000.

SUSTAINED GROWTH

• Generated a seven percent increase in average business loans.

• Averaged $50 billion in total assets, a six percent increase 

from 2000.

• Increased average shareholders’ equity to $4.8 billion.

ENHANCED SHAREHOLDERS’ RETURN

• Raised the quarterly cash dividend 10 percent to $0.44 per share,

( I N   P E R C E N T A G E S )

01

00

99

98

97

1.43%

1.69%

1.69%

1.78%

1.63%

1.52%

Excluding 2001 merger-related
and restructuring charges

E A R N I N G S   P E R F O R M A N C E  

NET INTEREST INCOME

Net interest income is the difference between interest earned 
on assets, including certain yield-related fees, and interest paid on 
liabilities. Adjustments are made to the yields on tax-exempt assets
in order to present tax-exempt income and fully taxable income 
on a comparable basis. Gains and losses related to the effective
portion of risk management interest rate swaps that qualify as
hedges are included with the interest income or expense of the
hedged asset when classified in earnings. Net interest income on 
a fully taxable equivalent basis (FTE) comprised 72 percent when
classified in earnings of net revenues in 2001, compared to 68 percent
in 2000 and 1999.

an annual rate of $1.76 per share.

N E T   I N T E R E S T   I N C O M E

• Strengthened core capital, as evidenced by Tier 1 common capital
ratio increasing from 6.80 percent to 7.30 percent, after repurchasing
2.2 million shares in 2001.

IMPLEMENTED KEY STRATEGIES

• Completed the acquisition of Imperial Bancorp, a $7.4 billion

banking company acquired in 2001, creating one of the largest
banking companies in California, with assets of $14.8 billion.

• Integrated the operations and converted all systems of Imperial

Bancorp into Comerica within nine months of closing.

01

00

99

98

97

$2,106

$2,008

$1,822

$1,727

$1,654

4.61%

4.63%

4.64%

4.72%

4.68%

Net Interest Income (FTE)
Net Interest Margin (FTE)

25

T A B L E   2 : A N A L Y S I S   O F   N E T   I N T E R E S T   I N C O M E   —  
F U L L Y   T A X A B L E   E Q U I V A L E N T

(dollar amounts in millions)

2001

2000

1999

Average
Balance Interest

Average
Rate

Average
Balance Interest

Average Average

Rate

Balance Interest

Average
Rate

$1,807
207
246
435
60
124
69
175

3,123
247
27

3,397

6.85%
7.38
7.95
7.65
7.59
8.39
6.25
—

7.55
6.37
6.02

7.44

249
19
583
37

888
105
298

1,291

2.51
1.36
4.44
5.97

3.54
4.08
4.80

3.82

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing
Business loan swap income (expense)

Total loans (1)
Investment securities (2)
Short-term investments

Total earning assets

Cash and due from banks
Allowance for credit losses
Accrued income and other assets

Total assets

Money market and NOW deposits
Savings deposits
Certificates of deposit (3)
Foreign office time deposits (4)

Total interest-bearing deposits

Short-term borrowings
Medium- and long-term debt (3)

Total interest-bearing sources

Noninterest-bearing deposits
Accrued expenses and other liabilities
Preferred stock
Common shareholders’ equity

Total liabilities and

$26,401
2,800
3,090
5,695
795
1,479
1,111
—

41,371
3,909
442

45,722
1,835
(654)
2,785

$49,688

$ 9,902
1,380
13,149
628

25,059
2,584
6,198

33,841
10,253
823
166
4,605

shareholders’ equity

$49,688

$1,778
206
159
379
70
184
49
36

2,861
201
40

3,102

7.71%
7.86
9.21
8.27
7.47
9.95
6.91
—

8.06
6.42
6.06

7.90

241
25
379
48

693
183
404

1,280

2.73
1.59
4.88
7.05

3.68
5.14
5.44

4.29

$2,244
235
257
453
64
131
54
(57)

3,381
261
78

3,720

295
23
570
63

951
215
546

1,712

$25,313
2,552
2,554
5,142
833
1,434
870
—

38,698
3,688
978

43,364
1,842
(595)
2,266

$46,877

$ 9,188
1,403
9,867
814

21,272
3,323
8,298

32,893
9,068
703
250
3,963

$46,877

8.87% $23,069
2,627
9.21
1,729
10.09
4,583
8.80
930
7.64
1,853
9.09
699
6.24
—
—

8.74
6.99
7.97

8.57

3.21
1.65
5.78
7.75

4.47
6.48
6.57

5.20

35,490
3,107
650

39,247
1,896
(531)
2,050

$42,662

$ 8,815
1,541
7,773
688

18,817
3,562
7,441

29,820
8,661
522
250
3,409

$42,662

Net interest income/rate spread (FTE)

$2,106

3.62

FTE adjustment (5)

$

4

$2,008

$

4

3.37

$1,822

3.61

$

5

Impact of net noninterest-bearing

sources of funds

Net interest margin (as a percentage 

of average earning assets)(FTE)

0.99

4.61%

1.26

4.63%

1.03

4.64%

(1)  Nonaccrual loans are included in average balances reported and are used to calculate rates.
(2)  Average rate based on average historical cost.
(3)  Certificates of deposit and medium- and long-term debt averages have been adjusted to reflect the gain or loss attributable to the risk hedged by risk management

swaps that qualify as a fair value hedge.

(4)  Includes substantially all deposits by foreign depositors; deposits are primarily in excess of $100,000.
(5)  The FTE adjustment is computed using a federal income tax rate of 35%.

T A B L E   3 : R A T E - V O L U M E   A N A L Y S I S   —   F U L L Y   T A X A B L E
E Q U I V A L E N T

(in millions)

26

Interest income (FTE):
Loans:

2001 / 2000

2000 / 1999

Increase
(Decrease)

Increase
(Decrease)
Due to Rate Due to Volume*

Net
Increase

Increase
Increase
(Decrease)
(Decrease)
(Decrease) Due to Rate Due to Volume*

Net
Increase
(Decrease)

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing
Business loan swap 
income (expense)

Total loans

Investment securities

Short-term investments

Total interest income (FTE)

Interest expense:

Money market and NOW deposits
Savings deposits
Certificates of deposit
Foreign office time deposits

Total interest-bearing deposits

Short -term borrowings
Medium- and long-term debt

Total interest expense

$(511)
(47)
(54)
(60)
(1)
(10)
—

232

(451)

(27)

(19)

(497)

(64)
(4)
(132)
(15)

(215)

(80)
(147)

(442)

Net interest income (FTE)

$ (55)

*Rate/volume variances are allocated to variances due to volume.

$  74
19
43
42
(3)
3
15

—

193

13

(32)

174

18
—
145
(11)

152

(30)
(101)

21

$153

$(437)
(28)
(11)
(18)
(4)
(7)
15

232

(258)

(14)

(51)

(323)

(46)
(4)
13
(26)

(63)

(110)
(248)

(421)

$   98

$267
36
15
25
2
(15)
(5)

(93)

232

19

8

259

42
1
70
5

118

48
85

251

$  8

$199
(7)
83
49
(8)
(38)
10

—

288

41

30

359

12
(3)
121
10

140

(16)
57

181

$178

$466
29
98
74
(6)
(53)
5

(93)

520

60

38

618

54
(2)
191
15

258

32
142

432

$186

27

Net interest income (FTE) increased five percent to $2,106 million
in 2001. Contributing to this increase was a five percent increase in
average earning assets and a 13 percent increase in average interest-
free sources of funds. Comerica (the “Corporation”) continued to
generate growth in business loans in 2001. Business loans averaged
$39.1 billion in 2001, an increase of seven percent from 2000. The
increase in interest-free sources of funds was primarily due to a
$1.2 billion increase in average noninterest-bearing deposits and a
$558 million increase in average shareholders’ equity.

Net interest income (FTE) expressed as a percentage of average
earning assets is referred to as the net interest margin. For 2001,
the net interest margin was 4.61 percent, remaining relatively stable
when compared to 4.63 percent in 2000, despite the rapidly changing
interest rate environment in 2000 and 2001. The net interest margin
was negatively impacted by slower growth in lower cost core deposit
balances than that of earning assets, resulting in a greater reliance
on higher cost certificates of deposits in the mix of interest-bearing
liabilities. Core deposits are defined as total deposits excluding 
brokered and institutional certificates of deposit and foreign office
time deposits. Also contributing to the decline was a decrease in
the benefit to the net interest margin provided by interest-free
sources of funds. This rate-related decrease was partially offset by
the increase in the average balances of interest-free sources of
funds mentioned in the paragraph above.

Comerica implements various asset and liability management tactics
to minimize exposure to net interest income risk. This risk represents
the potential reduction in net interest income that may result from
a fluctuating economic environment including changes to interest
rates and portfolio growth rates. Such actions include the manage-
ment of earning assets, funding and capital.
In addition, interest rate
swap contracts are employed, effectively fixing the yields on certain
variable rate loans and altering the interest rate characteristics of
deposits and debt issued throughout the year. Refer to the “Interest
Rate Risk” section on page 37 of this financial review for additional
information regarding the Corporation’s asset and liability manage-
ment policies.

In 2000, net interest income (FTE) increased 10 percent to $2,008
million. Contributing to the increase over 1999 was a 10 percent
increase in average earning assets and an increase in interest-free
sources of funds. The Corporation generated strong growth in 
business loans in 2000. Business loans averaged $36.4 billion in 2000,
a significant increase of 11 percent from 1999. The increase in
interest-free sources of funds was primarily due to a $554 million
increase in average shareholders’ equity and a $407 million increase
in average noninterest-bearing deposits. The net interest margin
decreased one basis point to 4.63 percent from 4.64 percent in
1999. The net interest margin in 2000 was negatively impacted by
slower growth in lower cost core deposit balances than that of
earning assets, resulting in a greater reliance on higher cost certificates
of deposits and medium- and long-term debt in the mix of interest-
bearing liabilities. This was primarily offset by an increase in the
benefit to the net interest margin provided by interest-free sources
of funds.

PROVISION AND ALLOWANCE FOR CREDIT LOSSES

The provision for credit losses reflects management’s evaluation of
the adequacy of the allowance for credit losses. The allowance for
credit losses represents management’s assessment of probable losses
inherent in the Corporation’s loan portfolio, including all binding
commitments to lend. The allowance provides for probable losses

Internal risk ratings are assigned to each

that have been identified with specific customer relationships and
for probable losses believed to be inherent in the loan portfolio, but
that have not been specifically identified. The Corporation allocates
the allowance for credit losses to each loan category based on a
defined methodology which has been in use, without material
change, for several years.
business loan at the time of approval and are subject to subsequent
periodic reviews by the senior management of the Credit Policy
Group. The Corporation defines business loans as those belonging
to the commercial, international, real estate construction, commercial
mortgage and lease financing categories. The Corporation performs
a detailed credit quality review quarterly on large business loans
which have deteriorated below certain levels of credit risk and 
allocates a specific portion of the allowance to such loans based
upon this review. The portion of the allowance allocated to the
remaining business loans is determined by applying projected loss
ratios to each risk rating  based on numerous factors identified
below. The portion of the allowance allocated to consumer loans is
determined by applying projected loss ratios to various segments of
the loan portfolio. Projected loss ratios incorporate factors such as
recent charge-off experience, current economic conditions and
trends, and trends with respect to past due and nonaccrual amounts.
The allocated allowance was $546 million at December 31, 2001, an
increase of $103 million from year-end 2000. Allocations to business
loans, as shown in Table 7 on page 33, increased due to an increase in
the specific portion of the allowance required as a result of the
quarterly credit quality review of certain large business loans with
deteriorated credit risk at December 31, 2001.

Actual loss ratios experienced in the future could vary from those
projected. The uncertainty occurs because other factors affecting
the determination of probable losses inherent in the loan portfolio
may exist which are not necessarily captured by the application of
historical loss ratios. An unallocated allowance is maintained to 
capture these probable losses. The unallocated portion of the
allowance reflects management’s view that the allowance should 
recognize the imprecision underlying the process of estimating
expected credit losses. Determination of the probable losses 
inherent in the portfolio, which are not necessarily captured by 
the allocation methodology discussed above, involves the exercise
of judgment. Factors which were considered in the evaluation of
the adequacy of the Corporation’s unallocated allowance include
portfolio exposures to the healthcare, high technology and energy
industries, as well as Latin American transfer risks and the risk 
associated with new customer relationships. The unallocated

N E T   L O A N S   C H A R G E D   O F F
T O   A V E R A G E   L O A N S

( I N   P E R C E N T A G E S )

01

00

99

98

97

0.46%

0.50%

0.31%

0.34%

0.33%

T A B L E   4 : A N A L Y S I S   O F   T H E   A L L O W A N C E   F O R   C R E D I T   L O S S E S

(dollar amounts in millions)

Year Ended December 31

Balance at beginning of period

Transfer to loans held for sale

28

Loans charged off:
Domestic

Commercial
Real estate construction
Commercial mortgage
Consumer
Lease financing
International

Total loans charged off

Recoveries:

Domestic

Commercial
Real estate construction
Commercial mortgage
Residential mortgage
Consumer
Lease financing

Total recoveries

Net loans charged off

Provision for credit losses

Balance at end of period

2001

$608

—

200
2
3
5
7
15

232

35
—
1
1
5
1

43

189

236

$655

2000

$548

—

200
—
1
11
1
11

224

21
—
1
—
7
—

29

195

255

$608

1999

$515

(4)

101
—
2
31
—
10

144

21
—
3
—
10
1

35

109

146

$548

1998

$475

—

70
2
1
65
4
7

1997

$403

—

42
2
4
92
—
1

149

141

21
—
9
—
13
—

43

106

146

$515

20
2
10
—
12
—

44

97

169

$475

Ratio of allowance for credit losses to total loans at end of period

1.59%

1.51%

1.51%

1.51%

1.50%

Ratio of net loans charged off during the period to average 

loans outstanding during the period

0.46%

0.50%

0.31%

0.34%

0.33%

allowance was $109 million at December 31, 2001, a decrease of
$56 million from 2000. The unallocated allowance declined as
some of the uncertainties in the portfolios noted above became
clearer and resulted in allocations to specific credits.

Management also considers industry norms and the expectations
from rating agencies and banking regulators in determining the
adequacy of the allowance. The total allowance, including the
unallocated amount, is available to absorb losses from any segment
within the portfolio. Unanticipated economic events could cause
changes in the credit characteristics of the portfolio and result in
Inclusion of
an unanticipated increase in the allocated allowance.
other portfolio exposures in the unallocated allowance, as well as
significant increases in the current portfolio exposures could
increase the amount of the unallocated allowance. Either of
these events, or some combination, may result in the need for
additional provision for credit losses in order to maintain an
allowance that complies with credit risk and accounting policies.

The provision for credit losses was $236 million in 2001, compared
to $255 million and $146 million in 2000 and 1999, respectively.
Included in the provision for credit losses in 2001 is a $25 million

merger-related charge to conform the credit policies of Imperial
with Comerica. Net charge-offs in 2001 were $189 million, or
0.46 percent of average total loans, compared to $195 million, or
0.50 percent, in 2000 and $109 million, or 0.31 percent, in 1999.
Comparisons were affected by additional charge-offs taken in
2000 to align charge-off policies of Imperial with the Corporation.
An analysis of the changes in the allowance for credit losses,
including charge-offs and recoveries by loan category, is presented
in Table 4. Charge-offs on business loans increased in part as a
result of the slowing economy and its impact on the manufacturing
sector. Consumer charge-offs declined as a result of the sale of
$457 million of loans in the first quarter of 2000.

At December 31, 2001, the allowance for credit losses was 
$655 million, an increase of $47 million from year-end 2000. The
allowance as a percentage of total loans was 1.59 percent at
December 31, 2001 compared to 1.51 percent at December 31,
2000. As a percentage of nonperforming assets, the allowance
was 105 percent at December 31, 2001, compared to 179 percent
at year-end 2000. The allowance was 3.5 times and 3.1 times
annual net charge-offs at December 31, 2001 and 2000, respectively.

NONINTEREST INCOME

(in millions)

Year Ended December 31

2001

2000

1999

Service charges on deposit accounts
Fiduciary income
Commercial lending fees
Letter of credit fees
Brokerage fees
Investment advisory revenue, net
Equity in earnings 

of unconsolidated subsidiaries

Other noninterest income

Subtotal
Warrant income
Securities gains
Net gain on sales of businesses
Significant unusual items

$211
180
67
58
44
12

14
203

789
5
20
31
(41)

$189
181
61
52
44
119

21
201

868
30
16
50
(7)

$177
183
55
46
36
61

15
176

749
33
9
76
— 

Total noninterest income

$804

$957

$867

Noninterest income decreased $153 million, or 16 percent, to 
$804 million in 2001, compared to $957 million in 2000 and 
$867 million in 1999. Comparisons to 1999 for certain noninterest
income and expense line items were impacted by the sale of 
$457 million of consumer loans in the first quarter 2000. Excluding
the effects of gains and losses on securities, warrant income,
divestitures and the net gains on the sales of businesses, deferred
distribution cost impairment charges and other unusual items 
mentioned below, noninterest income decreased four percent in 2001.

Service charges on deposit accounts increased $22 million, or 
12 percent, in 2001 compared to an increase of $12 million, or
seven percent, in 2000. This increase was attributable to continued
strong growth in the sale of new and existing cash management
services to business customers and the positive impact of lower
earnings credit allowances provided to business customers in 2001.
The increase in 2000 was net of the negative impact of higher 
earnings credit allowances provided to business customers.

Fiduciary income was relatively flat from 1999 to 2001. Personal and
institutional trust fees are the two major components of this category.
Comparisons to 1999 for fiduciary income were impacted by the
sale of Imperial’s trust business in the second quarter of 1999.
Fiduciary income is based on services provided and assets managed.
Fluctuations in the market values of the underlying assets, particularly
equity securities, impact fiduciary income.

N O N I N T E R E S T   I N C O M E

( I N   M I L L I O N S )

01

00

99

98

97

$804

$957

$867

$667

$609

Commercial lending fees increased $6 million, or 10 percent, in
2001 compared to an increase of $6 million, or 11 percent, in
2000. Continued commercial loan growth contributed to increases
in loan commitment fees and loan syndication and participation
agent fees, the two major components of this category.

Letter of credit fees increased $6 million, or 11 percent, in 2001
compared to an increase of $6 million, or 13 percent, in 2000.
These increases were primarily related to growth in middle-market
commercial lending relationships and strong demand for international
trade services from new and existing customers.

29

Brokerage fees remained flat at $44 million in 2001, compared to
an increase of $8 million, or 23 percent in 2000. Brokerage fees
include commissions from retail broker transactions and mutual
fund sales.

Investment advisory income, which includes revenue generated 
by the Corporation’s Munder Capital Management subsidiary
(“Munder”), decreased $107 million, or 90 percent, in 2001,
compared to an increase of $58 million, or 94 percent, in 2000.
The 2001 decline reflects deferred distribution cost impairment
charges totaling $40 million discussed more fully below and a 
$74 million decrease in investment advisory revenue, as the market
values of technology-related stocks continued declining from
record highs during the first quarter of 2000. The 2000 increase,
excluding the $7 million deferred distribution cost impairment
charge discussed below, was primarily due to higher investment
advisory fees, which increased $65 million, or 105 percent, over
1999. Stock market performance, including the significant decline 
in the technology sector, resulted in a continued decrease in assets
under management at Munder to $35 billion at December 31,
2001, from $40 billion at December 31, 2000, and $49 billion at
year-end 1999.

The Corporation recorded deferred distribution cost impairment
charges of $40 million in 2001 and $7 million in 2000. These
charges resulted from a reassessment of the recoverability of
unamortized commission costs paid to brokers for selling certain
mutual fund shares, principally shares in the Corporation’s Munder
subsidiary’s NetNet, International NetNet and Future Technology
funds. Net asset values in these technology funds suffered significantly
as market conditions weakened, declining 26 percent in the first
quarter 2001 and over 45 percent during the third quarter 2001;
the quarters in 2001 when impairment was recorded. These
declines prompted a revaluation of expected future cash flows
from the funds, which are based on a percentage of assets under
management and early redemption fees over a prescribed number
of years. Net remaining deferred distribution costs at December 31,
2001 were $33 million. The changes in deferred distribution 
costs are reflected in the table below. Given net asset values at
December 31, 2001, it would take a decline in total assets under

DEFERRED DISTRIBUTION COSTS

(in millions)

Year Ended December 31

2001

2000

1999

Balances at beginning of period
Commissions paid to brokers
Redemption fees received
Amortization of costs
Impairment charge

Balances at end of period

$ 86
11
(10)
(14)
(40)

$ 33

$ 21
118
(12)
(34)
(7)

$ 86

$ —*
21
—
—
—

$  21

* Deferred distribution costs prior to December 1999 were sold to a third party.

30

management at Munder of approximately 30 percent to trigger 
further impairment, which at that level would be approximately 
$4 million. Each additional five percent decline results in a further
impairment of $2 million.

Equity in earnings of unconsolidated subsidiaries decreased $57 million
in 2001, after remaining relatively flat in 2000. Excluding the impact
of divestitures and significant unusual items from 2001 and 2000,
equity in earnings of unconsolidated subsidiaries decreased $7 million,
or 32 percent. Significant unusual items in equity in earnings of
unconsolidated subsidiaries in 2001 included a $57 million charge
related to long-term incentive plans at a United Kingdom subsidiary,
Framlington (a London, England based investment manager), of
which Munder is a minority owner.
In May 2000, the announcement
that the majority owner of Framlington was being acquired triggered
a change-in-control provision, which fully vested all options and
restricted shares held by employees of Framlington.
all outstanding options held by employees were exercised and 
their shares mandatorily purchased by Framlington, requiring U.S.
accounting recognition of the expense.
In 2000, significant unusual
items in equity in earnings of unconsolidated subsidiaries included 
a $7 million write-down of low-income housing investments which
are being accounted for under the equity method.

In March 2001,

Other noninterest income increased $18 million, or nine percent,
in 2001 compared to an increase of $25 million, or 14 percent, in
2000. Significant unusual items in other noninterest income in 2001
included $11 million in net gains resulting from the purchase and
subsequent sale, all within the first quarter, of interest rate derivative
contracts which failed to meet the Corporation’s risk-reduction criteria
and a $5 million gain from the demutualization of an insurance 
carrier.
In 2000, significant unusual items in other noninterest income
included a $6 million gain from the demutualization of an insurance
carrier, offset by a $6 million write-down of low-income housing
investments which are being accounted for under the cost method.
Comparisons of other noninterest income with prior years were
impacted by the divestiture of Imperial’s merchant bankcard business
in the second quarter of 2001. The gain that resulted from the sale
of Imperial’s merchant bankcard business was included in merger-
related and restructuring charges as the sale was required by an
existing Comerica alliance agreement. Excluding the significant
unusual items from 2001 and 2000 noted above, and the impact 
of divestitures, which resulted in a year over year decrease in other
noninterest income of $14 million, noninterest income increased
nine percent in 2001. The adoption of Statement of Financial
Accounting Standard (SFAS) No. 133, “Accounting for Derivative
Instruments and Hedging Activities,” on January 1, 2001, resulted in
a transition adjustment that was insignificant. Hedge ineffectiveness
on cash flow hedges of variable rate loans was not material. Refer
to Note 1 and 20 of the financial statements for a further discussion
of hedge ineffectiveness.

Warrant income was $5 million in 2001, $30 million in 2000, and
$33 million in 1999. At December 31, 2001 the Corporation
owned over 900 warrant positions compared to over 800 warrant
positions at December 31, 2000. Unrealized gains for both periods
were insignificant. The decrease in warrant income resulted from a
reduction in the number of warrants that became marketable in
2001 as a result of a decrease in public offerings.

The Corporation recognized a net gain related to its investment
securities portfolio of $20 million, $16 million, and $9 million in
2001, 2000 and 1999, respectively.

In 2001, net gain on the sales of businesses included a $21 million
gain on the sale of Comerica’s ownership in an automated teller

machine (ATM) network provider and an $8 million gain from the
sale of substantially all of the assets of a deposit-servicing subsidiary.
In 2000, the sale of consumer loans resulted in a gain of $48 million.
The net gain on sales of businesses in 1999 is principally comprised
of a gain of $44 million from an initial public offering of the
Corporation’s majority-owned subsidiary, Official Payments
Corporation (“OPAY”) (Nasdaq: OPAY), a gain of $21 million on
the sale of ownership in an ATM network provider and a $9 million
gain on the sale of certain trust businesses.

NONINTEREST EXPENSES

(in millions)

Year Ended December 31

2001

2000

1999

Salaries
Employee benefits

$ 707
102

$ 748
103

$ 679
99

Total salaries and employee benefits

Net occupancy expense
Equipment expense
Outside processing fee expense
Customer services
Other

Subtotal

Merger-related and restructuring charges
Other significant unusual items

809
115
70
61
41
316

1,412
152
(5)

851
110
76
59
37
327

1,460
—
24

778
104
73
60
40
299

1,354
—
5

Total noninterest expenses

$1,559

$1,484

$1,359

Noninterest expenses increased five percent to $1,559 million in
2001, compared to $1,484 million in 2000 and $1,359 million in 1999.
Excluding the effect of divestitures and the significant unusual items
discussed below, noninterest expenses decreased two percent in 2001.

Total salaries expense decreased $41 million, or five percent, in
2001 versus an increase of $69 million, or 10 percent, in 2000. The
decrease in 2001 was primarily due to lower levels of business unit
incentives, which are tied to revenue growth. The increase in 2000
was primarily due to higher levels of incentives, which are tied to
revenue growth and investments in staff in growth businesses.

Employee benefits expense decreased $1 million, or one percent 
in 2001 compared to a benefit level increase of $4 million, or four
percent, in 2000. The decrease in 2001 was primarily due to
increased earnings on company owned life insurance, partially offset
by an increase in employee healthcare costs. The increase between
2000 and 1999 was primarily attributable to higher payroll taxes
offset by lower levels of pension expense due to favorable changes
in defined benefit plan assumptions as well as a reduction in long-
term disability expense.

Net occupancy and equipment expenses, on a combined basis,
decreased $1 million, or less than one percent, to $185 million in
2001, compared to the increase of $9 million, or five percent, in 2000.

Outside processing fees increased to $61 million in 2001, from 
$59 million in 2000 and $60 million in 1999. The impact of the
divestiture of Imperial’s merchant bankcard business in the second
quarter of 2001 and the integration of Imperial’s systems partially
offset growth in this expense in 2001.

Customer service fees increased 11 percent to $41 million in 
2001, from $37 million in 2000 and $40 million in 1999. Customer
service fees represent expenses paid on behalf of customers to
attract and retain certain noninterest-bearing deposit balances. The
increase in 2001 resulted from larger balances in these noninterest-
bearing deposits.

N O N I N T E R E S T   E X P E N S E S

INCOME TAXES

( I N   M I L L I O N S )

01

00

99

98

97

$1,407 $1,559

$1,484

$1,359

$1,237

$1,177

Excluding 2001 merger-related
and restructuring charges

In addition to

The Corporation recorded merger-related and restructuring charges
of $152 million in 2001. The restructuring charges included 
$148 million related to the first quarter 2001 acquisition of Imperial
and $4 million at the Corporation’s OPAY subsidiary. The OPAY
restructuring charge is shown net of the portion of the charge
attributable to the minority shareholders in OPAY.
the above, the Corporation recorded a $25 million merger-related
charge in 2001 that is included in the provision for credit losses to
conform the credit policies of Imperial with Comerica. The integration
with Imperial was completed in fourth quarter of 2001 and all
merger-related and restructuring charges have been expensed. The
Corporation expects to realize annual noninterest expense savings
totaling $60 million from the integration, the full effect of which 
will begin to be realized in the first quarter of 2002. The OPAY
restructuring is expected to significantly reduce the company’s 
operating expenses and use of cash by incorporating newly developed
technology; reduce marketing, administrative and communications
costs; and reduce workforce. The restructuring is expected to
result in a decrease in OPAY’s operating expenses of $9 million 
dollars annually, beginning in 2002. For additional information on
both restructuring charges, including their components, see Note 17
to the financial statements on page 56.

Other noninterest expenses decreased $40 million, or 11 percent,
in 2001 compared to a $47 million increase, or 16 percent in 2000.
Significant unusual items in other noninterest expenses in 2001
included $5 million in minority interest income in 2001 due to
recording Munder’s minority interest holders’ share of the Framlington
long-term incentive plans charge discussed in noninterest income.
Minority interest income represented the portion of losses on 
consolidated subsidiaries that was allocated to minority shareholders.
Significant unusual items in other noninterest expenses in 2000
included $12 million of interest associated with a preliminary settle-
ment of Federal tax years prior to 1993, a $6 million contribution
to Comerica’s charitable foundation and $6 million of marketing
costs to launch a new closed-end fund. Excluding divestitures and
significant unusual items described above, other noninterest expenses
decreased two percent in 2001.

The Corporation’s efficiency ratio is defined as total noninterest
expenses divided by the sum of net interest revenue (FTE) and
noninterest income, excluding securities gains. The ratio decreased
to 48.70 percent (excluding merger-related and restructuring charges)
in 2001, compared to 50.35 percent in 2000 and 50.70 percent in 1999.

The provision for income taxes was $401 million in 2001, compared
to $431 million in 2000 and $420 million in 1999. The effective 
tax rate, computed by dividing the provision for income taxes by
income before taxes, was 36.1 percent in 2001 and 35.3 percent in
2000 and 35.6 percent in 1999. Excluding the merger-related and
restructuring charges, which included an adjustment of Imperial’s tax
liabilities and was not fully deductible, the effective tax rate was 
34.6 percent. The rate in 2001 was affected by a $7 million tax
benefit related to the Imperial Bancorp acquisition that was immedi-
ately recognizable, but only after Imperial became part of Comerica.

31

S T R A T E G I C   L I N E S   O F   B U S I N E S S

The Corporation’s operations are strategically aligned into three
major lines of business: the Business Bank, the Individual Bank and
the Investment Bank. These lines of business were differentiated
based upon the products and services provided.
In addition to the
three major lines of business, the Finance Division is also reported as
a segment. The Other category included items not directly associated
with these lines of business or the Finance Division. Note 24 on
page 63 describes how these segments were identified and presents
financial results of these businesses for the years ended December 31,
2001, 2000 and 1999.

The Business Bank’s net income increased $71 million, or 16 percent,
in 2001. Net interest income increased $58 million, the provision
for credit losses decreased $44 million and noninterest expenses
decreased $30 million; offset by a $24 million decrease in noninterest
income. The increase in net interest income was primarily due to
loan growth, offset by a decrease in the spread between earning
assets and the related funding costs. Loan growth of 6.5 percent was 
primarily driven by significant increases in middle-market lending and
commercial real estate loans. Smaller increases in national dealer
services, international, and asset based/specialty lending were offset
by a decline in loans to large business customers. The decline in the
provision for credit losses was affected by additional charge-offs in
2000 to align Imperial’s charge-off policy with the Corporation’s.
The decrease in noninterest income was primarily due to lower
warrant income, partially offset by an $8 million gain from the sale
of substantially all of the assets of a deposit-servicing subsidiary. The
decrease in noninterest expenses was primarily due to efficiencies
realized from the Imperial merger.

Individual Bank net income decreased $38 million, or 12 percent, in
2001, a substantial decrease from 2000. Comparisons were affected
by the sale of $457 million of consumer loans in early 2000. Net
interest income decreased $13 million, or two percent, principally
from a narrowing of spreads in certain deposit categories. The 
provision for credit losses increased $19 million, primarily from
increases in the small business, indirect lending, revolving credit and
private banking sectors, as the economy weakened loan quality.
Noninterest income decreased $28 million, or eight percent,
primarily due to the $48 million gain in 2000 from the sale of 
consumer loans. Partially offsetting this was a $9 million increase 
in service charges on deposit accounts. Noninterest expenses
remained relatively flat. Excluding the $48 million gain and the
impact of the sale of loans in 2000, total revenues (FTE) in 2001
would have increased $7 million, or one percent over 2000, while
net income in 2001 would have decreased $7 million, or two percent.
Return on average assets and return on average common equity in
2001 would have been 1.56 percent and 35.90 percent, respectively.

T A B L E   5 : A N A L Y S I S   O F   I N V E S T M E N T   S E C U R I T I E S   A N D   L O A N S

(in millions) 

December 31

Investment securities available for sale 

U.S. government and agency securities
State and municipal securities
Other securities

32

Total investment securities available for sale

Commercial loans
International loans

Government and official institutions
Banks and other financial institutions
Commercial and industrial

Total international loans

Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total loans

2001

2000

1999

1998

1997

$ 3,920
32
339

$ 4,291

$ 3,135
46
710

$ 3,891

$ 2,950
73
760

$ 3,783

$ 2,882
115
410

$ 3,407

$ 3,892
170
613

$ 4,675

$25,176

$26,009

$23,629

$22,097

$18,152

9
427
2,579

3,015

3,258
6,267
779
1,484
1,217

2
402
2,167

2,571

2,915
5,361
808
1,477
1,029

10
391
2,172

2,573

2,167
4,873
871
1,389
803

12
433
2,268

2,713

1,339
4,322
1,038
1,897
647

6
339
1,740

2,085

1,116
3,867
1,565
4,379
517

$41,196

$40,170

$36,305

$34,053

$31,681

The net loss for the Investment Bank was $70 million in 2001, a
decrease of $82 million from net income of $12 million in 2000.
Noninterest income declined $171 million, or 64 percent, from 
last year. The 2001 decline reflected deferred distribution cost 
impairment charges totaling $40 million; a $74 million decrease in
investment advisory revenue, as the market values of technology-
related stocks continued declining from their record highs during
the first quarter of 2000; and a $57 million charge related to long-
term incentive plans at Framlington. Noninterest expenses decreased
$36 million from lower revenue-related incentives for investment
advisory fees and lower advertising costs.

The Finance Division’s net income increased $58 million in 2001,
primarily due to a $55 million increase in net interest income and a
$48 million increase in noninterest income. Net interest income in
the Finance Division increased due to improved spreads on securities
from lower average funding costs in 2001, as well as centralization
of interest risk management for Imperial into Finance in 2001. The
increase in noninterest income was primarily due to $19 million in
gains recorded in 2001, the majority of which resulted from the
purchase and subsequent sale of interest rate derivatives contracts
which failed to meet the Corporation’s risk-reduction criteria, and a
$9 million increase in gains from the sale of securities.

Net income for the Other category decreased $90 million in 2001.
The 2001 decrease was primarily a result of the $148 million 
merger-related and restructuring charges related to the first quarter
2001 acquisition of Imperial included in noninterest expenses and
the $25 million merger-related charge to conform the credit 
policies of Imperial with Comerica recorded in the provision for 
credit losses. Offsetting these charges was a $21 million gain from
the sale of Comerica’s ownership in an ATM network provider
recorded in noninterest income in 2001.

B A L A N C E   S H E E T   A N D  
C A P I T A L   F U N D S   A N A L Y S I S

Total assets were $50.7 billion at year-end 2001, an increase of 
$1.2 billion from $49.5 billion at December 31, 2000. On an average
basis, total assets increased to $49.7 billion in 2001 from $46.9 billion
in 2000. This increase was funded primarily by deposits, which rose
on average $5.0 billion, partially offset by a reduction of medium-
and long-term debt, which declined on average $2.1billion.

EARNING ASSETS

Total earning assets were $46.6 billion at December 31, 2001,
representing a $0.8 billion increase from $45.8 billion at year-end
2000. On an average basis, total earning assets were $45.7 billion 
in 2001, compared to $43.4 billion in 2000. As a result of the
weakening economy, business loan growth slowed in 2001, increasing
on an average basis by $2.7 billion, or seven percent, from 2000.
Certain business loan categories continued to show significant
growth in 2001. Average commercial loans increased $1.1 billion,
or four percent, average commercial mortgage loans increased
$553 million, or 11 percent and real estate construction increased
$536 million, or 21 percent. These increases are attributable to 
successful execution of the Corporation’s core lending strategy and
strong customer relationships.

International loans averaged $2.8 billion in 2001, an increase of
$248 million, or 10 percent, from 2000.
International loan growth
in 2001 was primarily in North America. Active risk management
practices minimize risk inherent in international lending arrangements.
These practices include structuring bilateral agreements or participating
in bank facilities, which secure repayment from sources external to
the borrower’s country. Accordingly, such international outstandings
are excluded from cross-border risk of that country. Mexican cross-
border risk of $858 million, or 1.69 percent of total assets, was the
only country with exposure exceeding 1.00 percent of total assets
at December 31, 2001. Additional information on the Corporation’s
Mexican cross-border risk is provided in Table 8 on page 33.

T A B L E   6 : L O A N   M A T U R I T I E S   A N D   I N T E R E S T   R A T E   S E N S I T I V I T Y

(in millions)

December 31, 2001

Commercial loans
Commercial mortgage loans
International loans
Real estate construction loans

Total

Loans maturing after one year

Predetermined interest rates
Floating interest rates

Total

Within
One Year*

$19,411
2,132
2,666
2,507

$26,716

After One
But Within
Five Years

After
Five Years

$4,444
2,887
326
623

$8,280

$3,852
4,428

$8,280

$1,321
1,248
23
128

$2,720

$2,442
278

$2,720

Total

$25,176
6,267
3,015
3,258

$37,716

33

*Includes demand loans, loans having no stated repayment schedule or maturity and overdrafts.

T A B L E   7 : A L L O C A T I O N   O F   T H E   A L L O W A N C E   F O R   C R E D I T   L O S S E S

(dollar amounts in millions)

December 31

2001

2000

1999

1998

1997

Amount  % 

Amount 

% 

Amount

%

Amount

%

Amount

%

Commercial
Real estate construction
Commercial mortgage
Residential mortgage
Consumer
Lease financing
International
Unallocated

Total

61%
$384
8
17
61
15
— 2
4
11
3
9
64
7
109

$655 100%

Amount – allocated allowance
% – loans outstanding as a percent of total loans

$290
11
59
—
8
5
70
165

$608

65%
7
13
2
4
3
6

100%

$226
12
35
—
18
8
35
214

$548

65%
6
14
2
4
2
7

65%
4
13
3
5
2
8

$182
9
21
—
48
6
17
232

57%
4
12
5
14
2
6

$117
20
18
1
116
1
5
197

100%

$515

100%

$475

100%

T A B L E   8 : M E X I C A N   C R O S S - B O R D E R   R I S K

(in millions)

December 31

2001 

2000 
1999

Governments
and Official
Institutions

Banks and
Other Financial
Institutions

Commercial
and Industrial

$ 6

9
15

$ 54

114
150

$798

503
426

Total

$858

626
591

T A B L E   9 : A N A L Y S I S   O F   I N V E S T M E N T   S E C U R I T I E S   P O R T F O L I O   —
F U L L Y   T A X A B L E   E Q U I V A L E N T

(dollar amounts in millions)

December 31, 2001

Within 1 Year

1 - 5 Years

5 - 10 Years

After 10 Years

Total

Amount Yield

Amount Yield Amount Yield

Amount Yield Amount Yield

Weighted
Average
Maturity
Yrs./Mos.

Maturity†

34

Available for sale
U.S.Treasury
U.S. government
and agency
State and municipal

securities

Other bonds, notes
and debentures
Other investments*

Total investment securities

$ 69

4.86%

$ — —%

$ — —%

$ — —% $

69 4.86%

0/5

92

6.72

385

6.21

693

6.16

2,681

6.26

3,851 6.25

18/7

5

6.15

20

6.35

6

6.17

1

6.39

32 6.28

25
—

5.34
—

169
6.58
— —

28
—

8.20
—

27
4.89
90 —

249 6.45
90 —

3/2

3/9
—

available for sale

$191

5.86%

$574

6.32%

$727

6.24%

$2,799

6.25% $4,291 6.24%

17/3

*Balances are excluded in the calculation of total yield.
†Based on final contractual maturity.

Average residential mortgage loans decreased $38 million, or five
percent, from 2000, reflecting management’s decision to sell the
majority of mortgage originations. Growth in home equity lending
generated a $45 million, or three percent, increase in consumer loans.

Average investment securities rose to $3.9 billion in 2001,
compared to $3.7 billion in 2000. Average U.S. government and
agency securities increased $399 million, while average state and
municipal securities decreased $21 million.
government and agency securities resulted from interest risk and
balance sheet management decisions while the tax-exempt portfolio
of state and municipal securities continued to decrease as reduced
tax advantages for these type of securities discouraged additional
investment. Average other securities decreased $157 million in 2001.
Other securities at December 31, 2001, consist primarily of collater-
alized mortgage obligations (CMOs), Brady bonds and Eurobonds.

Increases in U.S.

OTHER EARNING ASSETS

Short-term investments include interest-bearing deposits with
banks, federal funds sold and securities purchased under agreements
to resell, trading securities and loans held for sale. These investments
provide a range of maturities under one year to manage short-term
investment requirements of the Corporation.
Interest-bearing
deposits with banks are investments with banks in developed 
countries or foreign banks’ international banking facilities located in
the United States. Federal funds sold offer supplemental earning
opportunities and serve correspondent banks. Loans held for sale
typically represent residential mortgage loans and Small Business
Administration loans that have been originated and which manage-
ment has decided to sell. Loans held for sale in 2000 also included
consumer loans which were sold during the year. Average short-
term investments decreased to $442 million during 2001, from
$978 million in 2000, due to the sale of consumer loans and a
reduction in federal funds sold.

DEPOSITS AND BORROWED FUNDS

Average deposits were $35.3 billion during 2001, an increase of
$5.0 billion, or 16 percent, from 2000. Average noninterest-bearing
deposits grew $1.2 billion, or 13 percent, from 2000, from increased
title and escrow company deposits, which benefit from high home
mortgage financing and refinancing activity. Average interest-bearing
transaction, savings and money market deposits increased seven
percent during 2001, to $11.3 billion. Average certificates of
deposit increased $3.3 billion, or 33 percent, from 2000. This
increase was primarily from certificates of deposits issued in
denominations in excess of $100,000 through brokers or to 
institutional investors. Average foreign office time deposits
decreased $186 million from the 2000 level, due to the use of
other more attractive sources of funding.

Average short-term borrowings decreased $739 million, as deposit
growth reduced the need for these funding sources. Short-term
borrowings include federal funds purchased, securities sold under
agreement to repurchase, commercial paper and treasury tax and
loan notes.

The Corporation uses medium-term debt (both domestic and
European) and long-term debt to provide funding to support
expanding earning assets while providing liquidity which mirrors 
the estimated duration of deposits. Long-term subordinated notes 
further help maintain the Corporation’s and subsidiary banks’ total
capital ratio at a level that qualifies for the lowest FDIC risk-based
insurance premium. Medium- and long-term debt decreased on an
average basis by $2.1 billion as deposit growth and slowing loan
growth reduced the need for these funding sources.

In July 2001, Comerica issued $350 million of 7.60% Trust Preferred
Securities which are classified in medium- and long-term debt. The
securities pay cumulative dividends each quarter beginning October 1,
2001, and are callable any time after July 30, 2006. These trust 
preferred securities qualify as tier one capital for regulatory purposes.
The Corporation used the proceeds from the issuance to redeem
and retire in total the $250 million of preferred stock that was 
outstanding, and for other general corporate purposes.

Additionally, in December 2001, the Corporation, issued approximately
$1 billion of medium-term debt as part of a privately placed secured
financing transaction. As part of the transaction, the Corporation
used a portfolio of approximately $1.2 billion of auto dealer floor
plan loans as collateral. The overcollateralization of the issuance
provided for a preferred credit rating status. The debt issuance 
provided an additional source of funding for the Corporation, and
the proceeds were used to replace other sources of funding and 
for general corporate purposes. Further information on medium-
and long-term debt is included in Note 10 on page 51 to the 
consolidated financial statements.

CAPITAL

Shareholders’ equity was $4.8 billion at December 31, 2001, up
$307 million, or seven percent from December 31, 2000. This
increase was primarily due to $385 million of retained earnings,
$80 million of common stock issued for employee stock plans and
$214 million in other comprehensive income, offset by a reduction
in equity of $121 million from repurchasing 2,198,700 shares of
common stock. The Corporation has approximately 8.8 million
additional shares authorized for repurchase by the Board of Directors’
current resolutions. Shareholders’ equity was also reduced in 2001
by the retirement of $250 million of preferred stock discussed above.
Further information on the change in other comprehensive income
is provided in Note 12 to the consolidated financial statements on
page 44.

The Corporation declared common dividends totaling $313 million,
or $1.76 per share, on net income applicable to common stock of
$698 million. The dividend payout ratio, excluding merger-related
and restructuring charges and calculated on a per share basis, was
38 percent in 2001 versus 37 percent in 2000 and 35 percent in 1999.

At December 31, 2001, the Corporation and all of its banking 
subsidiaries exceeded the capital ratios required for an institution 
to be considered “well capitalized” by the standards developed
under the Federal Deposit Insurance Corporation Improvement 
Act of 1991. See Note 19 to the consolidated financial statements
on page 57 for the capital ratios.

R I S K   M A N A G E M E N T

The Corporation assumes various types of risk in the normal
course of business. The most significant risk exposures are from
credit, interest rate, liquidity, market and operations. Comerica
employs risk management processes to identify, measure, monitor
and control these risks.

35

C R E D I T   R I S K

Credit represents the risk that a customer or counterparty may 
not perform in accordance to contractual terms. Credit risk is
inherent in the financial services business and results from 
extending credit to customers, purchasing securities and entering
into financial derivative instruments. Policies and procedures for
measuring and managing this risk are formulated, approved and
communicated throughout the Corporation. Credit executives,
independent from lending officers, are involved in the origination
and underwriting process to ensure adherence to risk policies and
underwriting standards. The Corporation also manages credit risk
through diversification, limiting exposure to any single industry 
or customer, selling participations to third parties, syndicating loans
and requiring collateral.

NONPERFORMING ASSETS

Nonperforming assets include loans on nonaccrual status, loans which
have been renegotiated to less than market rates due to a serious
weakening of the borrower’s financial condition and other real
estate which has been acquired primarily through foreclosure and is
awaiting disposition. The Corporation’s policies regarding nonaccrual
loans reflect the importance of identifying troubled loans early.

N O N P E R F O R M I N G   A S S E T S   T O
L O A N S   A N D   O T H E R   R E A L   E S T A T E

( I N   P E R C E N T A G E S )

1.52%

0.84%

01

00

99

98

97

0.59%

0.48%

0.44%

Consumer loans are charged off no later than 180 days past due,
or earlier if deemed uncollectible. Loans other than consumer are
generally placed on nonaccrual status when management determines
that principal or interest may not be fully collectible, but no later
than 90 days past due on principal or interest, unless it is fully 
collateralized and in the process of collection. Loan amounts in
excess of probable future cash collections are charged off to an
amount that management ultimately expects to collect.
Interest
previously accrued but not collected on nonaccrual loans is charged
against current income at the time the loan is placed on nonaccrual.
Income on such loans is then recognized only to the extent that
cash is received and where the future collection of principal is 
probable. Loans which have been restructured to yield a rate that
was equal to or greater than the rate charged for new loans with
comparable risk and have met the requirements for a return to
accrual status are generally not included in nonperforming assets.
However, such loans may be required to be evaluated for impairment.
Refer to Note 4 of the financial statements on page 49 for a further
discussion of impaired loans.

Nonperforming assets as a percent of total loans and other real
estate were 1.52 percent and 0.84 percent at year-end 2001 and
2000, respectively.

T A B L E   1 0 : S U M M A R Y   O F   N O N P E R F O R M I N G   A S S E T S   A N D   P A S T  
D U E   L O A N S

36

(dollar amounts in millions) 

December 31

Nonperforming assets
Nonaccrual loans

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total nonaccrual loans

Reduced-rate loans

Total nonperforming loans

Other real estate

Total nonperforming assets

Nonperforming loans as a percentage of total loans
Nonperforming assets as a percentage of total loans 

2001

2000

1999

1998

1997

$467
109
10
18
—
5
8

617
—

617
10

$ 233
69
5
17
—
3
4

331
2

333
6

$116
55
—
10
1
5
6

193
9

202
11

$ 97
20
2
7
3
3
7

139
18

157
7

$ 62
1
5
11
4
5
1

89
32

121
20

$627

1.50%

$ 339

0.83%

$213

0.56%

$164

0.46%

$141

0.38%

and other real estate

1.52%

0.84%

0.59%

0.48%

0.44%

Allowance for credit losses as a percentage of total 

nonperforming assets

Loans past due 90 days or more and still accruing

105%

$  44

179%

$ 36

257%

$ 48

314%

$ 44

337%

$ 56

Nonaccrual loans at December 31, 2001, increased 86 percent to
$617 million from $331 million at year-end 2000. Other real estate
owned (ORE) increased $4 million. Loans past due 90 days or
more and still on accrual status increased $8 million from year-end
2000. Table 10 provides additional detail on nonperforming assets.

The nonaccrual loan table below indicates the percentage of 
nonaccrual loan value to original contract value, which exhibits the
degree to which loans reported as nonaccrual have been charged off.

NONACCRUAL LOANS

(dollar amounts in millions)

December 31

Carrying value
Contractual value
Carrying value as a percentage of contractual value

2001

$617
826

75%

2000

$331
499
66%

CONCENTRATION OF CREDIT

Loans to companies and individuals involved with the automotive
industry represented the largest significant industry concentration at
December 31, 2001. These loans totaled $6.1 billion, or 15 percent,
of total loans at December 31, 2001, compared to $5.7 billion, or
14 percent, at December 31, 2000.
floor plan loans to automotive dealers of $1.9 billion and $2.1 billion
at December 31, 2001 and 2000, respectively. All other industry
concentrations individually represented less than 10 percent of total
loans at year-end 2001.

Included in these totals are

Nonperforming assets to companies and individuals involved with
the automotive industry comprised approximately seven percent 
of total nonperforming assets at December 31, 2001. The largest
automotive industry loan on nonaccrual status at December 31, 2001,
was $11 million. The largest automotive industry-related charge-off
during the year was $6 million. The Corporation has successfully
operated in the Michigan economy despite a loan concentration
and several downturns in the auto industry.

COMMERCIAL REAL ESTATE LENDING

The real estate construction loan portfolio contains loans primarily
made to long-time customers with satisfactory completion experi-
ence. The portfolio has approximately 1,680 loans, of which 
42 percent had balances less than $1 million at December 31, 2001.
The largest real estate construction loan had a balance of approxi-
mately $29 million.

Total commercial mortgage loans totaled $6.3 billion at December 31,
2001. This portfolio had 7,715 loans, of which 81 percent had 
balances of less than $1 million at December 31, 2001. The largest
loan in this portfolio had a balance of approximately $30 million.
Of the $9.5 billion in total commercial mortgage and real estate
construction loans at December 31, 2001, 45 percent involved
owner-occupied properties. Additionally, the Corporation’s policy
requires a 75 percent or less loan-to-value ratio for all commercial
mortgage and real estate construction loans.

The geographic distribution of real estate construction and 
commercial mortgage loan borrowers is an important factor in
evaluating credit risk. The following table indicates, by address of
borrower, the diversification of the Corporation’s real estate 
construction and commercial mortgage loan portfolio.

37

GEOGRAPHIC DISTRIBUTION OF BORROWERS

(in millions)

December 31, 2001

Michigan
California
Texas
Florida
Other

Total

Real Estate
Construction

Commercial
Mortgage

$1,364
1,139
445
166
144

$3,258

$3,787
1,107
591
243
539

$6,267

I N T E R E S T   R A T E   R I S K

Interest rate risk arises primarily through the Corporation’s core
business activities of extending loans and accepting deposits. The
Corporation actively manages its material exposure to interest rate
risk. The principal objective of asset and liability management is to
maximize net interest income while operating within acceptable 
limits established for interest rate risk and maintaining adequate levels
of funding and liquidity. The Corporation utilizes various types of
financial instruments to manage the extent to which net interest
income may be affected by fluctuations in interest rates. The Board
of Directors, upon recommendations of the Risk Asset Quality
Review Committee, establishes policies and risk limits pertaining to
asset and liability management activities. The Board, with the assistance
of the Risk Asset Quality Review Committee and the Asset and
Liability Policy Committee (ALPC), monitors compliance with these
policies. The ALPC meets regularly to discuss and review asset and
liability management strategies and is comprised of executive and
senior management from various areas of the Corporation, including
finance, lending, investments and deposit gathering.

INTEREST RATE SENSITIVITY

Interest rate risk arises in the normal course of business due to 
differences in the repricing and maturity characteristics of assets and
liabilities. Since no single measurement system satisfies all management
objectives, a combination of techniques is used to manage interest
rate risk, including simulation analysis, asset and liability repricing
schedules and economic value of equity. The ALPC regularly
reviews the results of these interest rate risk measurements.

The Corporation frequently evaluates net interest income under
various balance sheet and interest rate scenarios, using simulation
analysis as its principal risk management technique. The results of
these analyses provide the information needed to assess the proper
balance sheet structure. An unexpected change in economic activity,
whether domestically or internationally, could translate into a 
materially different interest rate environment than currently expected.
Management evaluates “base” net interest income under what is
believed to be the most likely balance sheet structure and interest
rate environment. This “base” net interest income is then evaluated
against interest rate scenarios that increase and decrease 200 basis
points from the most likely rate environment.
to asset prepayment levels, yield curves and overall balance sheet
mix and growth assumptions are made to be consistent with each
interest rate environment. These assumptions are inherently uncertain
and, as a result, the model cannot precisely predict the impact of
higher or lower interest rates on net interest income. Actual results
may differ from simulated results due to timing, magnitude and 
frequency of interest rate changes and changes in market conditions
and management strategies, among other factors. Derivative 

In addition, adjustments

If short-term interest rates rise

financial instruments entered into for risk management purposes 
are included in these analyses. The measurement of risk exposure,
at year-end 2001, for a 200 basis-point decline in short-term interest
rates identified approximately $80 million, or four percent, of net
interest income at risk during 2002.
200 basis points, net interest income would be enhanced during
2002 by approximately $39 million, or two percent. Corresponding
measures of risk exposure for year end 2000 were $51 million of net
interest income at risk for a 200 basis-point decline in rates and a
$6 million enhancement of net interest income for a 200 basis-point
rise in rates. Corporate policy limits adverse change to no more
than five percent of management’s most likely net interest income
forecast and the Corporation is operating within this policy guideline.

Most assets and liabilities reprice either at maturity or in accordance
with their contractual terms. However, several balance sheet 
components demonstrate characteristics that require adjustments
to more accurately reflect repricing and cash flow behavior.
Assumptions based on historical pricing relationships and anticipated
market reactions are made to certain core deposit categories to
reflect the elasticity of the changes in the related interest rates 
relative to changes in market interest rates.
are made concerning early loan and security repayments.
Prepayment assumptions are based on the expertise of portfolio
managers along with input from financial markets. Consideration is
given to current and future interest rate levels. While management
recognizes the limited ability of a traditional gap schedule to accurately
portray interest rate risk, adjustments are made to provide a more
accurate picture of the Corporation’s interest rate risk profile. This
additional interest rate risk measurement tool provides a rudimentary
directional outlook on the impact of changes in interest rates.

In addition, estimates

Interest rate sensitivity is measured as a percentage of earning
assets. The operating range for interest rate sensitivity, on an 
elasticity-adjusted basis, is between an asset sensitive position of 
10 percent of earning assets and a liability sensitive position of 
10 percent of earning assets.

Table 11 on page 38 shows the interest sensitivity gap as of year-end
2001 and 2000. The report reflects the contractual repricing and
payment schedules of assets and liabilities, including an estimate of
all early loan and security repayments which adds $800 million of
rate sensitivity to the 2001 year-end gap.
In addition, the schedule
includes an adjustment for the price elasticity on certain core deposits.

Using this methodology, the Corporation was in a liability sensitive
position throughout most of 2001. The Corporation had a one-
year liability sensitive gap of $1,502 million, or three percent of
earning assets, as of December 31, 2001. This compares to a
$1,370 million asset sensitive gap, or three percent of earning assets,
at December 31, 2000. Management anticipates growth in asset
sensitivity throughout 2002, which will reduce and/or eliminate the
current liability sensitive position.

The Corporation utilizes investment securities and derivative 
instruments, predominantly interest rate swaps, as asset and liability
management tools with the overall objective of mitigating the
adverse impact to net interest income from changes in interest
rates. These swaps primarily modify the interest rate characteristics
of certain assets and liabilities (e.g., from a floating rate to a fixed
rate, from a fixed rate to a floating rate, or from one floating rate
index to another). This strategy assists management in achieving
interest rate objectives.

T A B L E   1 1 : S C H E D U L E   O F   R A T E   S E N S I T I V E   A S S E T S   A N D
L I A B I L I T I E S

(dollar amounts in millions)

Commercial loans (including lease financing)

24,104

2,289

26,393

December 31, 2001
Interest Sensitivity Period

Within

Over
One Year One Year

Total

December 31, 2000
Interest Sensitivity Period
Within

Over
One Year One Year

Total

$

—

$ 1,925

$ 1,925

$ —

$ 1,931

$ 1,931

1,072

1,343

7

2,948

1,079

4,291

2,889

7,044

1,018

126

3,015

3,260

10,304

466

1,484

35,055

6,141

41,196

1,727

1,863

24,947

2,440

6,217

989

34,593

3

2,028

2,091

131

2,867

488

5,577

1,730

3,891

27,038

2,571

9,084

1,477

40,170

1,275

966

2,241

888

924

1,812

$38,745

$11,987

$50,732

$ 39,071

$ 10,463

$49,534

38

A S S E T S

Cash and due from banks

Short-term investments

Investment securities

International loans

Real estate related loans

Consumer loans

Total loans

Other assets

Total assets

L I A B I L I T I E S

Deposits

Noninterest-bearing deposits

$ 5,596

$ 7,000

$12,596

$ 3,772

$ 6,417

$10,189

Savings deposits

Money market and NOW deposits

Certificates of deposit

Foreign office time deposits

Total deposits

Short-term borrowings

Medium- and long-term debt

Other liabilities

Total liabilities

Shareholders’ equity

414

8,214

11,430

528

1,298

2,208

882

—

1,712

10,422

12,312

528

26,182

11,388

37,570

1,986

3,598

450

—

1,905

416

1,986

5,503

866

—

7,618

10,698

424

22,512

2,093

6,546

329

1,340

2,303

1,282

—

1,340

9,921

11,980

424

11,342

33,854

—

1,713

499

2,093

8,259

828

32,216

13,709

45,925

31,480

13,554

45,034

226

4,581

4,807

10

4,490

4,500

Total liabilities and shareholders’ equity

$32,442

$18,290

$50,732

$ 31,490

$ 18,044

$49,534

Sensitivity impact of interest rate swaps

$ (9,654)

$ 9,654

Interest sensitivity gap

Gap as a percentage of earning assets

$ (3,351)

$ 3,351

(7)%

7%

Sensitivity impact from elasticity adjustments (1)

1,849

(1,849)

Interest sensitivity gap with elasticity adjustments(1)

$ (1,502)

$ 1,502

Gap as a percentage of earning assets

(3)%

3%

—

—

—

—

—

—

$ (7,946)

$ 7,946

$ (365)

$

365

(1)%

1%

1,735

(1,735)

$ 1,370

$ (1,370)

3%

(3)%

—

—

—

—

—

—

(1) Elasticity adjustments for NOW, savings and money market deposit accounts are based on expected future pricing relationships as well as historical pricing 

relationships dating back to 1985.

T A B L E   1 2 : R E M A I N I N G   E X P E C T E D   M A T U R I T Y  
O F   R I S K   M A N A G E M E N T   I N T E R E S T   R A T E   S W A P S

(dollar amounts in millions)

VARIABLE RATE ASSET DESIGNATION:

Generic receive fixed swaps
Weighted average: (1)
Receive rate
Pay rate

FIXED RATE ASSET DESIGNATION:

Pay fixed swaps
Generic
Amortizing

Weighted average: (2)
Receive rate
Pay rate

FIXED RATE DEPOSIT DESIGNATION:

Generic receive fixed swaps
Weighted average: (1)

Receive rate
Pay rate

MEDIUM- AND LONG-TERM

DEBT DESIGNATION:

2002

2003

2004

2005

2006

2007-
2026

Total

Dec. 31,
2000

$2,919

$4,750

$2,000

$ 900

$500

$     — $11,069

$ 9,277

39

7.03%
3.65%

8.31%
4.09%

7.57%
4.76%

7.76%
4.77%

5.83%
2.38%

—%
—%

7.68%
4.07%

7.55%
8.14%

$

34
1

$     — $  — $     —
—

—

—

$ — $     — $ 

—

—

$

34
1

98
1

2.22%
2.56%

—%
—%

—%
—%

—%
—%

—%
—%

—%
—%

2.22%
2.56%

6.70%
6.79%

$1,743

$     — $  — $ —

$ — $     — $ 1,743

$ 1,378

4.87%
2.00%

—%
—%

—%
—%

—%
—%

—%
—%

—%
—%

4.87%
2.00%

7.19%
6.66%

Generic receive fixed swaps

$ 150

$     — $     — $   250

$ — $1,250 $ 1,650

$ 1,715

Weighted average: (1)
Receive rate
Pay rate

Floating/floating swaps
Weighted average:

Receive rate
Pay rate

7.22%
2.37%

—%
—%

—%
—%

7.04%
2.01%

—%
—%

6.73%
2.82%

6.82%
2.66%

6.83%
6.76%

$     — $     — $     — $     —

$ — $     — $  — $

125

—%
—%

—%
—%

—%
—%

—%
—%

—%
—%

—%
—%

—%
—%

6.72%
6.59%

Total notional amount

$4,847

$4,750

$2,000

$1,150

$500

$1,250 $14,497

$12,594

(1) Variable rates paid on receive fixed swaps are based on one-month and three-month LIBOR or one-month Canadian Deposit Offer Rate (CDOR) effective

December 31, 2001. Variable rates received on pay fixed swaps are based on prime.

(2) Variable rate received is based on one-month CDOR at December 31, 2001.

RISK MANAGEMENT DERIVATIVE FINANCIAL

CUSTOMER-INITIATED AND OTHER DERIVATIVE

INSTRUMENTS AND FOREIGN EXCHANGE CONTRACTS

FINANCIAL INSTRUMENTS AND FOREIGN

RISK MANAGEMENT NOTIONAL ACTIVITY

(in millions)

40

Balances at December 31, 1999
Additions
Maturities/amortizations

Balances at December 31, 2000
Additions
Maturities/amortizations
Terminations

Interest
Rate

Foreign
Exchange
Contracts Contracts

Totals

$ 16,996
10,886
(9,230)

$

1,213
8,850
(9,455)

$ 18,209
19,736
(18,685)

18,652
8,255
(6,330)
(6,080)

608
13,797
(13,585)
—

19,260
22,052
(19,915)
(6,080)

Balances at December 31, 2001

$ 14,497

$

820

$ 15,317

The notional amount of risk management interest rate swaps
totaled $14.5 billion at December 31, 2001, and $12.6 billion at
December 31, 2000. The fair value of risk management interest rate
swaps was an asset of $571 million at December 31, 2001,
compared to an asset of $173 million at December 31, 2000.
For the year ended December 31, 2001, risk management interest
rate swaps generated $238 million of net interest income, compared
to $48 million of net interest expense for the year ended
December 31, 2000.

Table 12 on page 39 summarizes the expected maturity distribution
of the notional amount of risk management interest rate swaps and
provides the weighted average interest rates associated with
amounts to be received or paid as of December 31, 2001. Swaps
have been grouped by the asset and liability designation.

In addition to interest rate swaps, the Corporation employs various
other types of derivatives and foreign exchange contracts to mitigate
exposures to interest rate and foreign currency risks associated with
specific assets and liabilities (e.g., loans or deposits denominated in
foreign currencies). Such instruments include interest rate caps and
floors, purchased put options, foreign exchange forward contracts
and foreign exchange swap agreements. The aggregate notional
amounts of these risk management derivatives and foreign exchange
contracts at December 31, 2001 and 2000, were $820 million and
Interest rate floor contracts with a weighted
$6.7 billion, respectively.
average strike price of 5.73% represent $5.0 billion of the $6.7 billion
of notional amounts at December 31, 2000. These interest rate
floor contracts were terminated in the first quarter of 2001
because these Imperial contracts did not meet the Corporation’s
policies for risk management hedges.

Further information regarding risk management financial 
instruments and foreign currency exchange contracts is provided 
in Notes 1, 10, and 20.

EXCHANGE CONTRACTS

CUSTOMER-INITIATED AND OTHER NOTIONAL ACTIVITY

(in millions)

Balances at December 31, 1999
Additions
Maturities/amortizations

Balances at December 31, 2000
Additions
Maturities/amortizations
Terminations

Interest
Rate

Foreign
Exchange
Contracts Contracts

Totals

$   563
488
(181)

$

707
50,643
(49,473)

$    1,270
51,131
(49,654)

870
1,485
(471)
(186)

1,877
48,426
(47,614)
—

2,747
49,911
(48,085)
(186)

Balances at December 31, 2001

$1,698

$   2,689

$ 4,387

The Corporation writes interest rate caps and enters into foreign
exchange contracts and interest rate swaps to accommodate the
needs of customers requesting such services. Customer-initiated
activity represented 22 percent at December 31, 2001 and 12 percent
at December 31, 2000, of total derivative and foreign exchange
contracts, including commitments to purchase and sell securities.
Refer to Note 20 of the financial statements on page 58 for further
information regarding customer-initiated and other derivative financial
instruments and foreign exchange contracts.

L I Q U I D I T Y   R I S K

Liquidity is the ability to meet financial obligations through the
maturity or sale of existing assets or acquisition of additional funds.
The Corporation has various financial obligations, including contractual
obligations and commercial commitments.

The Corporation has contractual obligations that require future cash
payments. The amount of payments required under medium- and
long-term debt obligations, noncancellable property and equipment
leases and other significant noncancellable contractual obligations in
2002 is $1.6 billion. Refer to Notes 7 and 10 of the financial 
statements on pages 50 and 51 for a further discussion of these
contractual obligations.

The Corporation also has other commercial commitments that may
impact liquidity. These commitments include commitments to 
purchase earning assets, commitments to fund venture capital
investments, unused commitments to extend credit, standby letters
of credit and financial guarantees, commercial letters of credit and
credit default swaps. The total amount of these commercial 
commitments at December 31, 2001 was $34 billion. Since many 
of these commitments expire without being drawn upon, the total
amount of these commercial commitments does not necessarily
represent the future cash requirements of the Corporation. Refer
to Note 20 and the Market Risk section of the Financial Review on
page 41 for a further discussion of these commercial commitments.

Liquidity requirements are satisfied with various funding sources.
First, the Corporation accesses the purchased funds market each
day to meet funding needs. Purchased funds at December 31, 2001,
comprised of certificates of deposits $100,000 and over that mature
in less than one year, foreign office time deposits and short-term
borrowings, approximated $10.4 billion. Second, a $15 billion medium-
term note program allows the Michigan, California and Texas banks
to issue debt with maturities between one month and 15 years.
The Michigan bank has an additional $2 billion European note 
program. At year-end 2001, unissued debt relating to the two 
programs totaled $14.6 billion. A third source was liquid assets,
which totaled $7.3 billion at December 31, 2001. Additionally, the
Corporation also had available $16 billion from a collaterized 
borrowing account with the Federal Reserve Bank at year-end 2001.

The parent company had available a $250 million commercial paper
facility at December 31, 2001, $110 million of which was unused.
Another source of liquidity for the parent company is dividends
from its subsidiaries. As discussed in Note 19 to the financial 
statements on page 57, subsidiary banks are subject to regulation
and may be limited in their ability to pay dividends or transfer funds
to the holding company. During 2002, the subsidiary banks can pay
dividends up to $641 million plus current year net profits without
prior regulatory approval. One measure of current parent company 
liquidity is investment in subsidiaries as a percent of shareholders’
equity. An amount over 100 percent represents the reliance on
subsidiary dividends to repay liabilities. As of December 31, 2001,
the ratio was 112 percent.

M A R K E T   R I S K

The Corporation’s market risk related to trading instruments is not
significant as trading activities are limited. Certain of the Corporation’s
noninterest income, including fiduciary income, investment advisory
revenue and brokerage fees are at risk to changes in equity markets
and to fluctuations in the market value of assets managed.

The Corporation also has a portfolio of direct and indirect (through
funds) private equity and venture capital investments, and has made
commitments to fund additional investments in future periods.
These investments are at risk to changes in equity markets, general
economic conditions and many other factors. The majority of these
investments are not marketable, and are included in other assets.
The investments are reviewed for impairment on a quarterly basis,
by comparing the carrying value to the estimated fair value. Fair
value is generally estimated by reviewing information provided by
the investee, and obtained through other public sources where
available. The lack of an independent source to validate fair value
estimates is an inherent limitation in the valuation process. The
amount by which the carrying value exceeds the fair value, that is
determined to be other than temporary impairment, is charged to
current earnings and the carrying value of the investment is written
down accordingly. At December 31, the Corporation had approxi-
mately $114 million of direct and indirect private equity and venture
capital investments and had made commitments to fund an additional
$140 million of such investments in future periods.

O P E R A T I O N A L   R I S K

Operational risk is the risk of unexpected losses attributable to
human error, system failures, fraud, unauthorized transactions and
inadequate controls and procedures. The Corporation mitigates this
risk through a system of internal controls that are designed to keep
operating risks at appropriate levels. The Corporation’s internal
audit and financial staff monitors and assesses the overall effectiveness
of the system of internal controls on an ongoing basis and internal
audit provides an opinion on the environment to management and
the Audit Committee. Operational losses are experienced by all
companies and are routinely incurred in business operations.

The internal audit staff independently supports an active Audit
Committee oversight process. The Audit Committee serves as an
independent extension of the Board of Directors. Routine and 
special meetings are scheduled periodically to provide more detail
on relevant operations risks.

41

O T H E R   M A T T E R S

This annual report and other documents filed by Comerica with the
Securities and Exchange Commission (SEC) include forward-looking
statements as that term is used in the securities laws. All statements
regarding Comerica’s expected financial position, strategies and
growth prospects and general economic conditions expected to
exist in the future are forward-looking statements. The words,
“anticipates”, “believes”, “estimates”, “seeks”, “plans”, “intends” and
similar expressions, as they relate to Comerica or its management,
are intended to identify forward-looking statements. Although
Comerica believes that the expectations reflected in these forward-
looking statements are reasonable and has based these expectations
on Comerica’s beliefs and assumptions it has made, such expectations
may prove incorrect. Numerous factors, including unknown risks
and uncertainties, could cause variances in these projections and
their underlying assumptions. Such factors are changes in interest
rates, changes in industries where Comerica has a significant con-
centration of loans, changes in the level of fee income, changes in
accounting treatment affecting the value of assets, Comerica’s ability
to implement its strategic initiatives, the impact of the September 11,
2001, terrorist attacks or of any subsequent terrorist activities or of
any actions taken in response to or as a result of those attacks or
activities, changes in general economic conditions and related credit
conditions and continuing consolidations in the banking industry.
Forward-looking statements speak only as of the date they are
made. Comerica does not undertake to update forward-looking
statements to reflect facts, circumstances, assumptions or events
which may have changed after the date the forward-looking state-
ments are made.

C O N S O L I D A T E D   B A L A N C E   S H E E T S
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

(in thousands, except share data)

December 31

A S S E T S

42

Cash and due from banks
Short-term investments
Investment securities available for sale

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total loans
Less allowance for credit losses

Net loans

Premises and equipment
Customers’ liability on acceptances outstanding
Accrued income and other assets

Total assets

L I A B I L I T I E S   A N D   S H A R E H O L D E R S ’   E Q U I T Y

Noninterest-bearing deposits
Interest-bearing deposits

Total deposits
Short-term borrowings
Acceptances outstanding
Accrued expenses and other liabilities
Medium- and long-term debt

Total liabilities

Nonredeemable preferred stock – $50 stated value

Authorized – 5,000,000 shares
Issued – 5,000,000 shares at 12/31/00 

Common stock – $5 par value

Authorized – 325,000,000 shares
Issued – 178,749,198 shares at 12/31/01 and 177,703,678 shares at 12/31/00

Capital surplus
Unearned employee stock ownership plan stock – 131,954 shares at 12/31/01 

and 176,462 shares at 12/31/00
Accumulated other comprehensive income
Retained earnings
Deferred compensation
Less cost of common stock in treasury – 1,674,659 shares at 12/31/01

and 289,397 shares at 12/31/00

Total shareholders’ equity

2001

2000

$ 1,925,262
1,078,799
4,290,724

25,176,000
3,015,463
3,257,549
6,266,939
779,116
1,483,961
1,217,314

41,196,342
(655,094)

40,541,248
352,814
28,589
2,514,537

$ 1,930,682
1,730,158
3,890,725

26,009,336
2,571,156
2,915,168
5,360,601
807,064
1,477,135
1,029,164

40,169,624
(608,110)

39,561,514
347,962
26,668
2,046,347

$50,731,973

$49,534,056

$12,596,255
24,974,124

37,570,379
1,986,263
28,589
836,767
5,502,511

45,924,509

$10,188,475
23,665,808

33,854,283
2,093,381
26,668
800,386
8,259,179

45,033,897

—

250,000

893,746
345,156

(5,037)
225,617
3,447,974
(9,205)

(90,787)

4,807,464

888,519
301,414

(6,750)
12,097
3,085,784
(14,494)

(16,411)

4,500,159

Total liabilities and shareholders’ equity

$50,731,973

$49,534,056

See notes to consolidated financial statements.

C O N S O L I D A T E D   S T A T E M E N T S   O F   I N C O M E  
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

(in thousands, except per share data)

Year Ended December 31 

I N T E R E S T   I N C O M E
Interest and fees on loans
Interest on investment securities
Interest on short-term investments

Total interest income

I N T E R E S T   E X P E N S E
Interest on deposits
Interest on short-term borrowings
Interest on medium- and long-term debt

Total interest expense

Net interest income

Provision for credit losses

Net interest income after provision for credit losses

N O N I N T E R E S T   I N C O M E
Service charges on deposit accounts
Fiduciary income
Commercial lending fees
Letter of credit fees
Brokerage fees
Investment advisory revenue, net
Equity in earnings of unconsolidated subsidiaries
Warrant income
Securities gains
Net gain on sales of businesses
Other noninterest income

Total noninterest income

N O N I N T E R E S T   E X P E N S E S
Salaries and employee benefits
Net occupancy expense
Equipment expense
Outside processing fee expense
Customer services
Merger-related and restructuring charges
Other noninterest expenses

Total noninterest expenses

Income before income taxes
Provision for income taxes

N E T   I N C O M E

Net income applicable to common stock

Basic net income per common share
Diluted net income per common share

Cash dividends declared on common stock
Dividends per common share

See notes to consolidated financial statements.

2001

2000

1999

$3,120,806
246,288
26,453

3,393,547

888,262
105,336
297,611

1,291,209

2,102,338
236,000

1,866,338

210,780
180,123
67,022
57,424
44,422
11,848
(43,057)
4,552
19,763
31,233
219,222

803,332

809,483
114,548
70,278
61,034
40,985
151,715
310,990

1,559,033

1,110,637
401,059

$ 709,578

$ 697,970

$

3.93
3.88

$ 313,202
1.76
$

$3,379,271
259,333
77,749

3,716,353

951,281
215,372
545,531

1,712,184

2,004,169
254,800

1,749,369

188,828
180,860
60,682
51,960
44,055 
118,511
14,021
29,861
16,295
50,299
201,309

956,681

851,456
110,126
76,532
58,541
36,882
—
350,986

1,484,523

1,221,527
430,792

$ 790,735

$ 773,635

$ 

4.38
4.31

$ 250,277
1.60
$

43

$2,859,053
198,901
39,317

3,097,271

692,808
183,124
404,463

1,280,395

1,816,876
146,220

1,670,656

176,639
182,754
54,659
46,116
35,942
61,202
14,716
33,033
8,675
76,387
176,891

867,014

777,539
104,308
73,217
60,207
40,263
—
303,374

1,358,908

1,178,762
419,347

$ 759,415

$ 742,315

$

4.20
4.13

$ 224,837
1.44
$

C O N S O L I D A T E D   S T A T E M E N T S   O F   C H A N G E S   I N   S H A R E H O L D E R S ’
E Q U I T Y   —   C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

(in thousands, except share data)

Non-
redeemable
Preferred
Stock

Common
Stock

Unearned
Accumulated
Employee
Other
Stock
Capital Ownership Comprehensive
Income
Surplus Plan Shares

Deferred
Retained
Earnings Compensation

Total
Treasury Shareholders’
Equity

Stock

44

B A L A N C E S  AT
J A N UA RY 1 , 1 9 9 9
Net income for 1999
Other comprehensive 
income, net of tax

Total comprehensive income
Cash dividends declared:

Preferred stock
Common stock

Purchase and retirement  

of 254,213 shares 

of common stock
Purchase of 44,082 shares 
of common stock

Common stock dividend
Issuance of common stock 

under employee stock plans

Amortization of 

deferred compensation,
net of minority interest

B A L A N C E S  AT
D E C E M B E R   3 1 , 1 9 9 9
Net income for 2000
Other comprehensive 
income, net of tax

Total comprehensive income
Cash dividends declared:

Preferred stock
Common stock

Purchase and retirement  

of 930,212 shares 

of common stock
Purchase of 353,547 shares 
of common stock

Common stock dividend
Issuance of common stock 

under employee stock plans

Amortization of  

deferred compensation,
net of minority interest

B A L A N C E S  AT
D E C E M B E R   3 1 , 2 0 0 0

Net income for 2001
Other comprehensive 
income, net of tax

—
Total comprehensive income
—
Redemption of preferred stock (250,000)
Cash dividends declared:

Preferred stock
Common stock

Purchase of 2,198,700 shares 
of common stock
Issuance of common stock 

under employee stock plans

Amortization of 

deferred compensation,
net of minority interest

B A L A N C E S  AT
D E C E M B E R   3 1 , 2 0 0 1

( ) Indicates deduction.
See notes to consolidated financial statements.

—

—
—

—

—

—

—
—

—

—

$ 250,000
—

$ 882,452 $ 152,795
—

—

$ —
—

$ (6,970) $ 2,244,493
759,415

—

$  (5,202) $ (89,133) $ 3,428,435
759,415

—

—

—
—

—
—

—

—
—

—

—

—
—

—
—

—
—

—
—

(1,284)

(8,069)

—
7,712

—
44,993

—
—

—
—

—

—
—

573

12,067

(3,750)

—

24,215

—

(14,734)
—

—
—

—
(17,100)
— (224,837)

—

—
(52,724)

(32,037)

—
—

—
—

—

—
—

4

—
—

—
—

—

(2,885)
—

(14,734)
744,681

(17,100)
(224,837)

(9,353)

(2,885)
(19)

44,857

21,714

—

(16,800)

—

7,415

250,000
—

889,453
—

226,001
—

(3,750)
—

(21,704)
—

2,677,210
790,735

(21,998)
—

(47,161)
—

3,948,051
790,735

—
—

—
—

—

—
—

—

—

—
—

—
—

—
—

—
—

(4,651)

(31,645)

—
—

—
84,906

—
—

—
—

—

—
—

3,717

22,152

(3,000)

—

—

—

33,801
—

—
—

—
(17,100)
— (250,277)

—

—
(84,927)

—
—

—
—

—

—
—

—
—

—
—

—

(14,108)
—

33,801
824,536

(17,100)
(250,277)

(36,296)

(14,108)
(21)

(29,857)

(3,278)

44,858

34,592

—

10,782

—

10,782

250,000

888,519

301,414

(6,750)

12,097

3,085,784

(14,494)

(16,411)

4,500,159

—

—
—

—

—

—

—

—
—
—

—
—

—

—

—
—
—

—
—

—

—

—
—
—

—
—

—

5,227

43,742

1,713

—

—

—

— 709,578

213,520
—
—

—
—
—

(11,608)
—
— (313,202)

—

—
—
—

—
—

—

—
—
—

—
—

709,578

213,520
923,098
(250,000)

(11,608)
(313,202)

—

—

—

—

— (120,630)

(120,630)

(22,578)

(9,072)

46,254

65,286

—

14,361

—

14,361

$         — $893,746 $345,156

$(5,037)

$225,617 $3,447,974

$ (9,205) $ (90,787) $4,807,464

C O N S O L I D A T E D   S T A T E M E N T S   O F   C A S H   F L O W S  
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

(in thousands)

Year Ended December 31

O P E R A T I N G   A C T I V I T I E S
Net income
Adjustments to reconcile net income to net cash provided 

by operating activities

2001

2000

1999

$  709,578

$ 790,735

$  759,415

45

Provision for credit losses
Depreciation
Merger-related and restructuring charges
Net (increase) decrease in trading account securities
Net (increase) decrease in assets held for sale
Net (increase) decrease in accrued income receivable
Net increase in accrued expenses
Gain on the sale of businesses
Net amortization of intangibles
Other, net

Total adjustments

Net cash provided by operating activities

236,000
63,354
54,634
3,436
(130,352)
134,233
34,734
(31,233)
34,491
(107,845)

291,452

1,001,030

254,800
70,988
—
(12,410)
(33,385)
(80,923)
110,273
(50,299)
36,643
(146,594)

149,093

939,828

146,220
74,768
—
(46,854)
53,568
(42,321)
138,459
(76,387)
33,921
112,196

393,570

1,152,985

(27,222)

(2,846)

(9,418)

I N V E S T I N G   A C T I V I T I E S
Net increase in interest-bearing deposits with banks
Net (increase) decrease in federal funds sold and securities purchased  

under agreements to resell

Proceeds from sale of investment securities available for sale
Proceeds from maturity of investment securities available for sale
Purchases of investment securities available for sale
Net increase in loans 
Fixed assets, net
Net increase in company owned life insurance
Net (increase) decrease in customers’ liability on acceptances 

outstanding

Net cash provided by acquisition/sale of businesses

805,497
2,386,202
1,303,982
(4,188,934)
(1,221,673)
(68,206)
(167,677)

(1,921)
45,463

176,527
6,298,862
827,426
(7,200,262)
(4,032,060)
(45,903)
(29,018)

17,142
442,426

Net cash used in investing activities

(1,134,489)

(3,547,706)

F I N A N C I N G   A C T I V I T I E S
Net increase (decrease) in deposits
Net decrease in short-term borrowings
Net increase (decrease) in acceptances outstanding
Proceeds from issuance of medium- and long-term debt
Repayments and purchases of medium- and long-term debt
Redemption of preferred stock
Proceeds from issuance of common stock and other capital transactions
Purchase of common stock for treasury and retirement
Dividends paid

Net cash provided by financing activities

Net increase (decrease) in cash and due from banks
Cash and due from banks at beginning of year

Cash and due from banks at end of year

Interest paid

Income taxes paid

Noncash investing and financing activities
Loan transfers to other real estate
Transfer from loans to loans held for sale

See notes to consolidated financial statements.

3,703,865
(107,118)
1,921
2,081,233
(4,932,466)
(250,000)
65,286
(120,630)
(314,052)

128,039

(5,420)
1,930,682

$ 1,925,262

$ 1,419,884

$  344,249

$ 

12,505
—

4,658,280
(831,313)
(17,142)
6,103,664
(6,604,430)
—
37,240
(56,403)
(261,096)

3,028,800

420,922
1,509,760

$ 1,930,682

$ 1,718,365

$ 379,250

$

6,870
—

(134,094)
1,921,554
3,965,212
(6,328,161)
(2,918,339)
(55,825)
(46,521)

(31,475)
69,512

(3,567,555)

(686,777)
(716,060)
31,475
6,373,364
(2,981,672)
—
29,347
(18,118)
(235,646)

1,795,913

(618,657)
2,128,417

$ 1,509,760

$ 1,210,598

$ 347,933

$

11,430
620,280

N O T E S   T O   C O N S O L I D A T E D   F I N A N C I A L   S T A T E M E N T S
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

1

A C C O U N T I N G   P O L I C I E S

ORGANIZATION

46

Comerica Incorporated is a registered financial holding company
headquartered in Detroit, Michigan. The Corporation’s principal
lines of business are the Business Bank, the Individual Bank and the
Investment Bank. The core businesses are tailored to each of the
Corporation’s four primary geographic markets: Michigan,Texas,
California and Florida.

The accounting and reporting policies of Comerica Incorporated and
its subsidiaries conform to accounting principles generally accepted
in the United States and prevailing practices within the banking
industry. Management makes estimates and assumptions that affect
the amounts reported in the financial statements and accompanying
footnotes. Actual results could differ from these estimates.

The following is a summary of the more significant accounting and
reporting policies.

CONSOLIDATION

The consolidated financial statements include the accounts of the
Corporation and its subsidiaries after elimination of all significant
intercompany accounts and transactions. Prior years’ financial 
statements are reclassified to conform with current financial 
statement presentation.

For acquisitions accounted for as pooling-of-interests combinations,
the historical consolidated financial statements are restated to
include the accounts and results of operations. Statement of Financial
Accounting Standards (SFAS) No. 141 “Business Combinations”
(issued June 2001), eliminated the pooling-of-interests method for
acquisitions initiated after June 30, 2001. For acquisitions using the
purchase method of accounting, the assets acquired and liabilities
assumed are adjusted to fair market values at the date of acquisition,
and the resulting net discount or premium is accreted or amortized
into income over the remaining lives of the relevant assets and 
liabilities. Goodwill representing the excess of cost over the net book
value of identifiable assets acquired is amortized on a straight-line
basis over periods ranging from 10 to 25 years (weighted average
of 19 years). Beginning in 2002, as required by SFAS No. 142
“Goodwill and Other Intangible Assets” (issued June 2001), goodwill
will no longer be amortized, but will be subject to annual impairment
tests. Other intangible assets that do not have an indefinite life will
continue to be amortized over its useful lives. Core deposit intangi-
ble assets are amortized on an accelerated method over 10 years.

IMPAIRMENT

The Corporation periodically evaluates long-lived assets, certain
identifiable intangibles, deferred costs and goodwill for indication of
impairment in value. When required, asset impairment is recorded.

LOANS HELD FOR SALE

Loans held for sale, normally mortgages and Small Business
Administration loans, are carried at the lower of cost or market.
Market value is determined in the aggregate.

SECURITIES

Investment securities that fail to meet the ability and positive intent
criteria are accounted for as securities available for sale, and stated
at fair value with unrealized gains and losses, net of income taxes,
reported as a component of shareholders’ equity.

Trading account securities are carried at market value. Realized and
unrealized gains or losses on trading securities are included in non-
interest income.

Gains or losses on the sale of securities are computed based on the
adjusted cost of the specific security.

PREMISES AND EQUIPMENT

Premises and equipment are stated at cost, less accumulated 
depreciation and amortization. Depreciation, computed on the
straight-line method, is charged to operations over the estimated
useful lives of the assets. The estimated useful lives are generally 
10-33 years for premises that the company owns and 3-8 years for
furniture and equipment. Leasehold improvements are amortized over
the terms of their respective leases or 10 years, whichever is shorter.

ALLOWANCE FOR CREDIT LOSSES

The allowance for credit losses represents management’s assessment
of probable losses inherent in the Corporation’s credit portfolio.
The allowance provides for probable losses that have been identified
with specific customer relationships and for probable losses believed
to be inherent in the loan portfolio, but that have not been specifically
identified. The Corporation allocates the allowance for credit losses
to each loan category based on a defined methodology, which has
Internal risk
been in use, without material change, for several years.
ratings are assigned to each business loan at the time of approval
and are subject to subsequent periodic reviews by the senior 
management of the Credit Policy Group. Business loans are defined
as those belonging to the commercial, international, real estate 
construction, commercial mortgage and lease financing categories.
A detailed credit quality review is performed quarterly on large
business loans which have deteriorated below certain levels of
credit risk. A specific portion of the allowance is allocated to such
loans based upon this review. The portion of the allowance allocated
to the remaining business loans is determined by applying projected
loss ratios to each risk rating based on numerous factors identified
below. The portion of the allowance allocated to consumer loans is
determined by applying projected loss ratios to various segments of
the loan portfolio. Projected loss ratios incorporate factors such as
recent loan loss experience, current economic conditions and trends,
and trends with respect to past due and nonaccrual amounts.

Management maintains an unallocated allowance to recognize the
uncertainty and imprecision underlying the process of estimating
expected credit losses. This uncertainty occurs because other factors
affecting the determination of probable losses inherent in the loan
portfolio may exist which are not necessarily captured by the 
application of historical loss ratios. Loans which are deemed 
uncollectible are charged off and deducted from the allowance.
The provision for credit losses and recoveries on loans previously
charged off are added to the allowance.

Investment securities held to maturity are those securities which
management has the ability and positive intent to hold to maturity.
Investment securities held to maturity are stated at cost, adjusted
for amortization of premium and accretion of discount.

Management also considers industry norms and the expectations from
rating agencies and banking regulators in determining the adequacy of
the allowance. The total allowance, including the unallocated amount,
is available to absorb losses from any segment within the portfolio.

1

A C C O U N T I N G   P O L I C I E S ( C O N T I N U E D )

NONPERFORMING ASSETS

POSTRETIREMENT BENEFITS

Nonperforming assets are comprised of loans for which the accrual
of interest has been discontinued, loans for which the terms have
been renegotiated to less than market rates due to a serious 
weakening of the borrower’s financial condition and other real
estate which has been acquired primarily through foreclosure and 
is awaiting disposition.

Loans which were restructured, but yield a rate equal to or greater
than the rate charged for new loans with comparable risk and have
met the requirements for accrual status, are generally not reported
as nonperforming assets. Such loans continue to be evaluated for
impairment for the remainder of the calendar year of the modifica-
tions. These loans may be excluded from the impairment assessment
in the calendar years subsequent to the restructuring if not impaired
based on the modified terms. See Note 4 on page 49 for additional
information on loan impairment.

Income on such loans

Consumer loans are generally not placed on nonaccrual status 
and are charged off no later than 180 days past due, or earlier if
deemed uncollectible. Loans other than consumer are generally
placed on nonaccrual status when principal or interest is past due
90 days or more and/or when, in the opinion of management, full
collection of principal or interest is unlikely. At the time a loan is
placed on nonaccrual status, interest previously accrued but not 
collected is charged against current income.
is then recognized only to the extent that cash is received and
where future collection of principal is probable. Generally, a loan
may be returned to accrual status when all delinquent principal and
interest have been received and the Corporation expects repay-
ment of the remaining contractual principal and interest or when
the loan is both well secured and in the process of collection. A
nonaccrual loan that is restructured will generally remain on nonac-
crual for a period of six months to demonstrate that the borrower
can meet the restructured terms. However, sustained payment 
performance prior to the restructuring, or significant events that
coincide with the restructuring, are included in assessing whether
the borrower can meet the restructured terms. These factors may
result in the loan being returned to an accrual basis at the time of
restructuring or upon satisfaction of a shorter performance period.
If management is uncertain whether the borrower has the ability to
meet the revised payment schedule, the loan remains classified as
nonaccrual. Other real estate acquired is carried at the lower of
cost or fair value, minus estimated costs to sell. When the property
is acquired through foreclosure, any excess of the related loan 
balance over fair value is charged to the allowance for credit losses.
Subsequent write-downs, operating expenses and losses upon sale,
if any, are charged to noninterest expenses.

STOCK-BASED COMPENSATION

The Corporation elected to continue to apply the intrinsic value
method in accounting for its stock-based compensation plans.
Information on the Corporation’s stock-based compensation plans
is included in Note 14 on page 53.

PENSION COSTS

Pension costs are charged to salaries and employee benefits expense
and funded consistent with the requirements of federal law and
regulations.

47

Postretirement benefits are recognized in the financial statements
during the employee’s active service period.

DERIVATIVE FINANCIAL INSTRUMENTS AND

FOREIGN EXCHANGE CONTRACTS

Beginning January 1, 2001, derivative instruments are carried at 
fair value as either other assets or liabilities on the balance sheet. The
accounting for changes in the fair value (i.e., gains or losses) of a
derivative instrument is determined by whether it has been designated
and qualifies as part of a hedging relationship and, further, on the 
type of hedging relationship. For those derivative instruments that
are designated and qualify as hedging instruments, the Corporation 
designates the hedging instrument, based upon the exposure being
hedged, as either a fair value hedge, cash flow hedge or a hedge of
a net investment in a foreign operation. For derivative instruments
designated and qualifying as a fair value hedge (i.e., hedging the
exposure to changes in the fair value of an asset or a liability or an
identified portion thereof that is attributable to a particular risk),
the gain or loss on the derivative instrument as well as the offsetting
loss or gain on the hedged item attributable to the hedged risk are
recognized in current earnings during the period of the change in
fair values. For derivative instruments that are designated and qualify
as a cash flow hedge (i.e., hedging the exposure to variability in
expected future cash flows that is attributable to a particular risk),
the effective portion of the gain or loss on the derivative instrument
is reported as a component of other comprehensive income and
reclassified into earnings in the same period or periods during
which the hedged transaction affects earnings. The remaining gain
or loss on the derivative instrument in excess of the cumulative
change in the present value of future cash flows of the hedged item
(i.e. the ineffective portion), if any, is recognized in current earnings
during the period of change. For derivative instruments that are
designated and qualify as a hedge of a net investment in a foreign
currency, the gain or loss is reported in other comprehensive
income as part of the cumulative translation adjustment to the
extent it is effective. For derivative instruments not designated as
hedging instruments, the gain or loss is recognized in current earnings
during the period of change.

In 2000, the fair value of interest rate and foreign exchange swaps,
interest rate caps and floors and futures and forward contracts
used to hedge the Corporation’s interest rate and foreign currency
risk was not reflected on the balance sheet. These instruments, with
the exception of futures and forward contracts, were accounted for
on an accrual basis since there was a high correlation with the on-
balance sheet instrument being hedged.

Foreign exchange futures and forward contracts, foreign currency
options, interest rate caps and interest rate swap agreements 
executed as a service to customers are not designated as hedging
instruments and both the realized and unrealized gains and losses on
these instruments are recognized currently in noninterest income.

INCOME TAXES

Provisions for income taxes are based on amounts reported in the
statements of income (after exclusion of nontaxable income such
as interest on state and municipal securities) and include deferred
income taxes on temporary differences between the tax basis and
financial reporting basis of assets and liabilities. Deferred taxes are
reduced, if necessary, by the amount of such benefits that are not
expected to be realized based on available evidence.

1

A C C O U N T I N G   P O L I C I E S ( C O N T I N U E D )

STATEMENTS OF CASH FLOWS

LOAN ORIGINATION FEES AND COSTS

For the purpose of presentation in the statements of cash flows,
cash and cash equivalents are defined as those amounts included 
in the balance sheet caption, “Cash and due from banks.”

DEFERRED DISTRIBUTION COSTS

Loan origination and commitment fees are deferred and recognized
over the life of the related loan or over the commitment period 
as a yield adjustment. Loan fees on unused commitments and fees
related to loans sold are recognized currently as noninterest income.

48

Certain mutual fund distribution costs are capitalized when paid 
and amortized over six years. Fees that contractually recoup the
deferred costs are received over a 6 – 8 year period. The net of
fees and amortization is recorded in noninterest income.

OTHER COMPREHENSIVE INCOME

The Corporation has elected to present information on compre-
hensive income in the Consolidated Statements of Changes in
Shareholders’ Equity on page 44 and in Note 12 on page 52.

2

A C Q U I S I T I O N S

In January 2001, the Corporation merged with Imperial Bancorp
(Imperial), a $7 billion (assets) bank holding company, through an
exchange of 0.46 shares of Comerica common stock for each share
of Imperial common stock. The Corporation issued 21 million
shares of common stock as part of the transaction. The financial
information presented in this annual report is restated to include the
accounts and results of operations of Imperial, which was accounted
for as a pooling-of-interests combination. The Corporation incurred
a pre-tax, merger-related and restructuring charge of $173 million
($128 million after-tax) in 2001 in connection with the acquisition. As
of December 31, 2001, all merger-related expenses have been incurred.

At December 31, 2001, the Corporation owned 12 million shares,
or approximately 55%, of the outstanding common stock of Official
Payment Corporation (“OPAY”)(Nasdaq: OPAY). OPAY completed
an initial public offering (“IPO”) on November 23, 1999, of 5 million
shares of common stock priced at $15 per share. As a result of
the offering, the Corporation's ownership percentage of OPAY's
common stock decreased from 80% to approximately 56% of total
outstanding shares. The Corporation recognized a $44 million 
pre-tax gain in 1999 representing the increase in its basis in OPAY
stock due to the IPO. The gain is reflected in “Net gain on sale of
businesses” in the Consolidated Statements of Income.

3

I N V E S T M E N T   S E C U R I T I E S

Information concerning investment securities as shown in the 
consolidated balance sheets of the Corporation was as follows:

(in thousands)

December 31, 2001

Cost

Gross

Gross

Unrealized Unrealized Estimated
Fair Value

Losses

Gains

U.S. government and
agency securities
State and municipal 

securities
Other securities

Total securities 

$3,879,206

$47,535

$ 6,903 $3,919,838

30,935
355,344

1,200
1,141

4
17,730

32,131
338,755

available for sale $4,265,485

$49,876

$24,637 $4,290,724

December 31, 2000
U.S. government and
agency securities
State and municipal 

securities
Other securities

Total securities 

$ 3,120,561

$ 22,476

$

8,417 $ 3,134,620

(in thousands)

44,920
713,101

1,417
6,599

40
9,892

46,297
709,808

available for sale $ 3,878,582

$ 30,492

$ 18,349 $ 3,890,725

The cost and estimated fair values of debt securities by contractual
maturity were as follows (securities with multiple maturity dates 
are classified in the period of final maturity). Expected maturities
will differ from contractual maturities because borrowers may 
have the right to call or prepay obligations with or without call or 
prepayment penalties.

(in thousands)

December 31, 2001

Contractual maturity
Within one year
Over one year to five years
Over five years to ten years
Over ten years

Subtotal securities

Mortgage-backed securities
Equity and other nondebt securities

Cost

Estimated
Fair Value

$ 188,685 $ 191,044
189,032
33,502
27,366

193,067
36,527
35,824

454,103
3,721,019
90,363

440,944
3,759,379
90,401

Total securities available for sale

$4,265,485 $4,290,724

Sales, calls and write-downs of investment securities available for
sale resulted in realized gains and losses as follows:

Year Ended December 31

2001

2000

Securities gains
Securities losses

Total

$29,453
(9,690)

$20,152
(3,857)

$19,763

$16,295

Assets, principally securities, carried at approximately $1.9 billion 
at December 31, 2001, were pledged to secure public deposits
(including State of Michigan deposits of $122 million at December 31,
2001) and for other purposes as required by law.

4

N O N P E R F O R M I N G   A S S E T S

The following table summarizes nonperforming assets and loans
which are contractually past due 90 days or more as to interest 
or principal payments. Nonperforming assets consist of nonaccrual
loans, reduced-rate loans and other real estate. Nonaccrual loans
are those on which interest is not being recognized. Reduced-rate
loans are those on which interest has been renegotiated to lower
than market rates because of the weakened financial condition of
the borrower.

Nonaccrual and reduced-rate loans are included in loans on the
consolidated balance sheet.

(in thousands)

December 31

Nonaccrual loans

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total

Reduced-rate loans

Total nonperforming loans

Other real estate

2001

2000

$467,078
109,349
9,751
17,891
323
4,727
7,349

616,468
219

616,687
10,104

$233,408
68,911
4,542
17,398
185
3,080
3,837

331,361
2,306

333,667
5,577

Total nonperforming assets

$626,791

$339,244

Loans past due 90 days and still accruing

$ 44,089

$ 36,176

Gross interest income that would have been 

recorded had the nonaccrual and reduced-rate 
loans performed in accordance with original terms

Interest income recognized

$ 60,867

$ 41,733

$ 16,958

$ 7,934

49

A loan is impaired when it is probable that payment of interest and
principal will not be made in accordance with the contractual terms
of the loan agreement. Consistent with this definition, all nonaccrual
and reduced-rate loans (with the exception of residential mortgage
and consumer loans) are impaired.

Impaired loans at December 31, 2001, were $674 million, $62 million
of which were formerly on nonaccrual status, but were restructured
and met the requirements to be restored to an accrual basis. These
restructured loans are performing in accordance with their modified
terms, but, in accordance with impaired loan disclosures must 
continue to be disclosed as impaired for the remainder of the 
calendar year of the restructuring. Excluding these restructured
loans, impaired loans related to business loans remaining on 
nonaccrual status totaled $611 million at December 31, 2001.

(in thousands)

December 31

2001

2000

1999

Average impaired loans for the year

$548,662

$292,665

$209,480

Total period-end impaired loans
Less: Loans returned to accrual status 

$673,812

$364,895

$199,922

during the year

(62,394)

(36,799)

(13,168)

Total period-end nonaccrual 

business loans

$611,418

$328,096

$186,754

Period-end impaired loans requiring

an allowance

$561,681

$277,159

$184,607

Impairment allowance

$228,417

$104,107

$ 61,913

Those impaired loans not requiring an allowance represent loans for
which the fair value exceeded the recorded investment in the loan.
Thirty-one percent of the total impaired loans at December 31, 2001,
are evaluated based on fair value of related collateral. Remaining
loan impairment is based on the present value of expected future
cash flows discounted at the loan’s effective interest rate.

5

A L L O W A N C E   F O R   C R E D I T   L O S S E S

An analysis of changes in the allowance for credit losses follows:

(dollar amounts in thousands)

2001

2000

1999

The provision for credit losses in 2001 included a $25 million 
merger-related charge to conform the credit policies of Imperial
with Comerica.

Balance at January 1

$ 608,110

$ 548,147

$ 515,058

Loans charged off
Recoveries on loans previously

charged off

Net loans charged off
Provision for credit losses
Transfer to loans held for sale
Foreign currency translation

adjustment

(231,600)

(223,527)

(143,727)

42,764

28,745

34,563

(188,836)
236,000
—

(194,782)
254,800
—

(109,164)
146,220
(4,000)

(180)

(55)

33

Balance at December 31

$ 655,094

$ 608,110

$ 548,147

As a percent of total loans

1.59%

1.51%

1.51%

6

S I G N I F I C A N T   G R O U P   C O N C E N T R A T I O N S   O F   C R E D I T   R I S K

Concentrations of both on-balance sheet and off-balance sheet
credit risk are controlled and monitored as part of credit policies. The
Corporation is a regional financial holding company with a geographic
concentration of its on-balance sheet and off-balance sheet activities
in Michigan.
In addition, the Corporation has an industry concentration
with the automotive industry.

50

At December 31, 2001 and 2000, exposure from loan commitments
and guarantees to companies related to the automotive industry

totaled $11.2 billion and $10.6 billion, respectively. Additionally,
commercial real estate loans, including commercial mortgages and
construction loans, totaled $9.5 billion at December 31, 2001 and
$8.3 billion at year-end 2000. Approximately $4.3 billion of commer-
cial real estate and real estate construction loans at December 31,
2001, involved owner-occupied properties. Those borrowers are
involved in business activities other than real estate, and the sources
of repayment are not dependent on the performance of the real
estate market.

7

P R E M I S E S   &   E Q U I P M E N T   &   O T H E R   N O N C A N C E L L A B L E   O B L I G AT I O N S

A summary of premises and equipment at December 31 by major
category follows:

Rental expense for leased properties and equipment amounted to 
$55 million in 2001, $51 million in 2000 and $50 million in 1999. Future
minimum payments under noncancellable obligations are as follows:

(in thousands)

Land
Buildings and improvements
Furniture and equipment

Total cost

Less accumulated depreciation and amortization

Net book value

2001

2000

(in thousands)

$ 55,565
391,059
383,299

$ 54,878
379,019
384,452

829,923
(477,109)

818,349
(470,387)

$352,814

$ 347,962

2002
2003
2004
2005
2006
2007 and later

$ 69,453
67,848
58,210
50,467
38,384
255,401

8

D E P O S I T S

A maturity distribution of domestic certificates of deposits of
$100,000 and over at December 31 follows:

(in millions)

Three months or less
Over three months to six months
Over six months to twelve months
Over twelve months

Total

2001

2000

$4,387
1,513
1,946
501

$8,347

$3,206
2,028
2,061
349

$7,644

9

S H O R T - T E R M   B O R R O W I N G S

Federal funds purchased and securities sold under agreements to
repurchase generally mature within one to four days from the
transaction date. Other borrowed funds, consisting of commercial

(in thousands)

December 31, 2001

Federal Funds Purchased and  

Securities Sold Under
Agreements to Repurchase

Other
Borrowed
Funds

Amount outstanding at year-end
Weighted average interest rate at year-end

$1,693,447

$ 292,816

1.64%

1.81%

December 31, 2000

Amount outstanding at year-end
Weighted average interest rate at year-end

$ 1,640,006

$ 453,375

6.37%

5.51%

December 31, 1999

Amount outstanding at year-end
Weighted average interest rate at year-end

$ 1,387,536

$1,537,158

4.43%

4.45%

paper, borrowed securities, term federal funds purchased, short-term
notes and treasury tax and loan deposits, generally mature within one
to 120 days from the transaction date. The table at left provides a
summary of short-term borrowings at December 31, 2001 and 2000.

At December 31, 2001, the parent company had available a 
$250 million commercial paper facility of which $140 million was
outstanding. This facility is supported by a $200 million line of 
credit agreement. Under the current agreement, the line will expire
in May 2002.

At December 31, 2001, the Corporation’s subsidiary banks had
pledged loans totaling $21.8 billion to secure a $16 billion collater-
alized borrowing account with the Federal Reserve Bank.

10

M E D I U M -   &   L O N G - T E R M   D E B T

Medium- and long-term debt consisted of the following at
December 31:

All subordinated notes with maturities greater than one year qualify
as Tier 2 capital.

(in thousands)

Parent Company

2001

2000

7.25% subordinated notes due 2007

$ 156,288

$ 157,414

Subsidiaries
Subordinated notes:

7.25% subordinated notes due 2007
8.375% subordinated notes due 2024
7.25% subordinated notes due 2002
6.875% subordinated notes due 2008
7.125% subordinated notes due 2013
7.875% subordinated notes due 2026
6.00% subordinated notes due 2008
7.65% subordinated notes due 2010
8.50% subordinated notes due 2009

215,747
179,152
186,774
107,642
155,490
168,029
256,031
267,661
102,234

198,703
155,071
149,719
103,272
154,486
172,346
248,238
248,385
99,474

Total subordinated notes

1,638,760

1,529,694

Medium-term notes:

Floating rate based on LIBOR indices
Floating rate based on Treasury indices
Floating rate based on Prime indices

Total medium-term notes

Variable rate secured debt financings due 2007
Notes payable
9.98% trust preferred securities due 2026
7.60% trust preferred securities due 2050

Total subsidiaries

5,048,972
2,355,618
—
125,000
— 1,320,964

2,355,618
956,260
—
56,234
339,351

6,494,936
—
13,445
63,690
—

5,346,223

8,101,765

Total medium- and long-term debt

$5,502,511

$8,259,179

The carrying value of medium- and long-term debt in 2001 has
been adjusted to reflect the gain or loss attributable to the risk
hedged by risk management interest rate swaps that qualify as 
fair value hedges. Concurrent with the issuance of certain of the
medium- and long-term debt presented above, the Corporation
entered into interest rate swap agreements to convert the stated
rate of the debt to a rate based on the indices identified in the 
following table.

(dollar amounts in thousands)

Principal Amount
of Debt
Converted

Base
Rate at
12/31/01

Base Rate

51

The Corporation currently has two medium-term note programs: a
senior note program and a European note program. Under these
programs, certain bank subsidiaries may offer an aggregate principal
amount of up to $17 billion. The notes can be issued as fixed or
floating rate notes and with terms from one month to 15 years.
The interest rates on the floating rate medium-term notes based on
LIBOR ranged from three-month LIBOR plus 0.07% to one-month
LIBOR plus 0.20%. The notes are due from 2002 to 2005. There
are no floating rate notes outstanding based on Treasury or Prime
indices at December 31, 2001. The medium-term notes do not 
qualify as Tier 2 capital and are not insured by the FDIC.
Comerica issued $350 million of 7.60% Trust Preferred Securities
which are classified in medium- and long-term debt. The securities
pay interest each quarter beginning October 1, 2001, and are
callable any time after July 30, 2006. The Corporation used the 
proceeds from the issuance to redeem and retire in total the 
$250 million of preferred stock that was outstanding and for other
general corporate purposes. The Corporation also has $55 million
of 9.98% trust preferred securities classified in medium- and long-
term debt at December 31, 2001. The securities pay interest semi-
annually in June and December, and are callable anytime after June 30,
2007. The Corporation purchased and retired $10 million of these
securities in 2001.

In July 2001,

In December 2001, the Corporation privately placed approximately
$1 billion of variable rate notes as part of a secured financing trans-
action. The Corporation utilized approximately $1.2 billion of dealer
floor plan loans as collateral in conjunction with this transaction. The
over-collateralization of the issuance provided for a preferred credit
rating status. The secured financing includes $904 million of deferred
payment notes bearing interest at the rate of 30 basis points plus a
commercial paper reference rate, and $60 million of deferred payment
notes based on one-month LIBOR. The interest rate on each of
these note issuances is reset monthly. The $904 deferred payment
notes, which may be redeemed upon the occurence of certain 
conditions, mature in December 2007.
$60 million deferred payment notes until January 2007, at which
time the notes become redeemable by the holder. These notes do
not qualify as Tier 2 capital and are not insured by the FDIC. The
principal maturities of medium- and long-term debt are as follows:

Interest will accrue on the

Parent company

(in thousands)

7.25% subordinated notes

$150,000

6-month LIBOR

2.01%

Subsidiaries
Subordinated notes:

7.25% subordinated notes
8.375% subordinated notes
7.25% subordinated notes
6.875% subordinated notes
6.00% subordinated notes
7.125% subordinated notes
7.875% subordinated notes
7.65% subordinated notes
8.50% subordinated notes

$200,000
150,000
150,000
100,000
250,000
150,000
150,000
250,000
100,000

6-month LIBOR
6-month LIBOR
6-month LIBOR
6-month LIBOR
6-month LIBOR
6-month LIBOR
6-month LIBOR
3-month LIBOR
3-month LIBOR

2.01%
2.01%
2.01%
2.01%
2.01%
2.01%
2.01%
1.91%
1.91%

2002
2003
2004
2005
2006
2007 and later

$1,558,000
680,000
100,000
185,000
—
2,879,000

11

S H A R E H O L D E R S ’   E Q U I T Y

In October 2000, in connection with the Imperial acquisition, the
Board of Directors of the Corporation rescinded the then existing
share repurchase program.
In March 2001, the Board approved a
one million (1,000,000) share repurchase program, which was 
completed in the third quarter 2001.
authorized the repurchase of up to an additional ten million
(10,000,000) shares of Comerica Incorporated outstanding 
common stock. At December 31, 2001, 1.2 million shares had 
been repurchased under this program.

In August 2001, the Board

52

At December 31, 2001, the Corporation had reserved 29.0 million
shares of common stock for issuance to employees and directors
under the long-term incentive plans.

In August 2001, the Corporation retired 5 million shares of
Fixed/Adjustable Rate Noncumulative Preferred Stock, Series E,
with a stated value of $50 per share.

12

O T H E R   C O M P R E H E N S I V E   I N C O M E

Other comprehensive income includes the change in unrealized gains
and losses on investment securities available for sale, the change 
in accumulated net gains and losses on cash flow hedges and the
change in the accumulated foreign currency translation adjustment.
The Consolidated Statements of Changes in Shareholders’ Equity
includes only combined, net of tax, other comprehensive income.
The following presents reconciliations of the components of 
accumulated other comprehensive income for the years ended
December 31, 2001, 2000 and 1999.

(in thousands)

Year Ended December 31

Net unrealized gains (losses) on investment securities available for sale:

Balance at beginning of year
Net unrealized holding gains (losses) arising during the period
Less: Reclassification adjustment for gains (losses) included 

in net income

Change in net unrealized gains (losses) before income taxes
Provision for income taxes

Change in net unrealized gains (losses) on investment securities

available for sale, net of tax

Balance at December 31

Accumulated net gains (losses) on cash flow hedges:

Balance at beginning of year
Transition adjustment upon adoption of accounting standard
Net cash flow hedge gains (losses) arising during the period
Less: Reclassification adjustment for gains (losses) included 

in net income

Change in cash flow hedges before income taxes
Provision for income taxes

Change in cash flow hedges, net of tax

Balance at December 31

Accumulated foreign currency translation adjustment:

Balance at beginning of year
Net translation gains (losses) arising during the period
Less: Reclassification adjustment for gains (losses) included 

in net income

Change in translation adjustment before income taxes
Provision for income taxes
Change in foreign currency translation adjustment, net of tax

The adoption of Statement No. 133 on January 1, 2001 resulted in
a cumulative effect of an accounting change of $65 million, $42 million
net of tax, included in other comprehensive income. For a further
discussion of the effect of derivative instruments on other 
comprehensive income see Notes l and 20 to the consolidated
financial statements.

2001

2000

1999

$

8,016
31,901

19,763

12,138
4,248

7,890

$ 15,906

$

—
64,705
432,744

174,618

322,831
112,991

209,840

$209,840

$

4,081
(4,853)

(643)
(4,210)
—
(4,210)

$(22,719)
61,996

16,295

45,701
14,966

30,735

$ 8,016

$ —
—
—

—

—
—

—

$  —

$  1,015
3,066

—
3,066
—
3,066

$ (8,203)
(12,452)

8,675

(21,127)
(6,611)

(14,516)

$(22,719)

$

$

—
—
—

—

—
—

—

—

$   1,233
(218)

—
(218)
—
(218)

Balance at December 31

$

(129)

$ 4,081

$ 1,015

Total accumulated other comprehensive income, net of taxes,

at December 31

$225,617

$ 12,097

$(21,704)

13

N E T   I N C O M E   P E R   C O M M O N   S H A R E

Basic net income per common share is computed by dividing net
income applicable to common stock by the weighted average 
number of shares of common stock outstanding during the period.
Diluted net income per common share is computed by dividing net
income applicable to common stock by the weighted average 
number of shares, nonvested stock and dilutive common stock
equivalents outstanding during the period. Common stock 
equivalents consist of common stock issuable under the assumed
exercise of stock options granted under the Corporation’s stock
plans, using the treasury stock method. Unallocated employee stock
ownership plan shares are not included in average shares outstanding.
A computation of earnings per share is presented at right.

(in thousands, except per share data)

Year Ended December 31

2001

2000

1999

Basic

Average shares outstanding

177,665

176,826

176,771

Net income
Less preferred stock dividends

$709,578
11,608

$790,735
17,100

$759,415
17,100

Net income applicable to common stock $697,970

$773,635

$742,315

53

Basic net income per common share

$

3.93

$     4.38

$     4.20

Diluted

Average shares outstanding
Nonvested stock
Common stock equivalents

Net effect of the assumed
exercise of stock options

177,665
238

176,826
159

176,771
167

2,121

2,395

2,863

Diluted average shares

180,024

179,380

179,801

Net income
Less preferred stock dividends

$709,578
11,608

$790,735
17,100

$759,415
17,100

Net income applicable to common stock $697,970

$773,635

$742,315

Diluted net income per common share $ 

3.88

$     4.31

$     4.13

14

L O N G - T E R M   I N C E N T I V E   P L A N S

The Corporation has long-term incentive plans under which it has
awarded both shares of restricted stock to key executive officers
and stock options to executive officers, directors and key personnel
of the Corporation and its subsidiaries. The Corporation has elected
to follow the intrinsic value method in accounting for its employee
and director stock options when the exercise price equals the 
market price of the underlying stock on the date of grant. The
maturity of each option is determined at the date of grant; however,
no options may be exercised later than ten years from the date of
grant. The options may have restrictions regarding exercisability. A
majority of the Corporation’s options vest over a four-year period.

Pro forma information regarding net income and earnings per 
share was determined as if the Corporation had accounted for its
employee and director stock options under the fair value method.
The fair value of options was estimated at the date of grant using a
Black-Scholes option pricing model. The Black-Scholes model was
developed for use in estimating the fair value of traded options which
have no vesting restrictions and are fully transferable.
option valuation models require the input of highly subjective
assumptions including the expected stock price volatility. The model
may not necessarily provide a reliable single measure of the fair
value of employee and director stock options. The Corporation’s
employee and director stock options have characteristics significantly
different from those of traded options and changes in the subjective
input assumptions can materially affect the fair value estimate.

In addition,

The fair value of the options was estimated using an option 
valuation model with the following weighted-average assumptions:

Outstanding – December 31, 1998

Granted
Cancelled
Exercised
Expired

Outstanding – December 31, 1999

Granted
Cancelled
Exercised
Expired

Outstanding – December 31, 2000

Granted
Cancelled
Exercised
Expired

Outstanding – December 31, 2001

Average per Share
Market
Exercise
Price
Price

$ 33.26
64.86
56.27
18.44

$ 40.32
42.53
50.92
17.16

$ 43.38
52.00
54.32
28.71

$68.19
66.63
58.69
62.76

$46.69
41.95
49.58
17.31

$59.38
52.00
64.74
59.70

$46.81

$57.30

Number

10,234,956
2,388,392
(259,697)
(801,136)
—

11,562,515
2,781,847
(261,986)
(1,522,564)
—

12,559,812
2,566,441
(269,735)
(1,757,074)
—
13,099,444

Exercisable – December 31, 2000

8,026,508

Exercisable – December 31, 2001
8,159,135
Available for grant – December 31, 2001 15,893,000

$ 39.09

43.13

Had compensation cost for the Corporation’s stock-based 
compensation plans been determined in accordance with the fair
value provisions, net income and earnings per share would have
been as follows:

(in thousands, except per share data)

2001

2000

1999

2001

2000

1999

Risk-free interest rate
Expected dividend yield
Expected volatility factors of the market
price of Comerica common stock

Expected option life (in years)

4.88%
2.66%

31%
4.8

6.46%
2.84%

28%
4.8

5.15%
3.24%

24%
4.8

Pro forma net income applicable 

to common stock

$653,266

$747,700

$719,598

Pro forma earnings per share:

Basic
Diluted

$

3.68
3.63

$     4.23
4.17

$     4.07
4.00

14

L O N G - T E R M   I N C E N T I V E   P L A N S   ( C O N T I N U E D )

The pro forma net income and earnings per share presented on the
previous page includes the compensation cost associated with options
to acquire OPAY stock granted to employees of the Corporation’s
OPAY subsidiary. Other disclosures provided in this note do not
include information related to the OPAY stock option plan. Pro
forma net income applicable to common and earnings per share in
2001 was affected by the accelerated vesting of former Imperial and
OPAY stock options as a result of the Imperial acquisition.

54

The table to the right summarizes information about stock options
outstanding at December 31, 2001:

Exercise
Price Range

$ 5.87 -$18.75
19.83 - 37.74
40.09 - 49.81
50.17 - 59.24
60.31 - 66.81
68.44 - 71.58

Shares

1,272,196
1,893,037
3,520,206
2,606,273
2,076,506
1,731,226

Total

13,099,444

Outstanding

Exercisable

Average
Life (a)

Average
Exercise
Price

Average
Exercise
Price

$17.75
24.84
41.36
53.16
66.52
71.58

Shares

1,272,196
1,893,037
2,213,548
88,863
1,300,885
1,390,606

$17.75
24.84
41.42
54.58
66.59
71.58

46.81

8,159,135

43.13

2.9
3.7
7.2
9.3
7.2
6.2

6.6

(a) Average contractual life remaining in years.

In 2001, the Corporation awarded 162 thousand shares of restricted
stock. The fair value of these shares at grant date was $9 million.

The following table sets forth the funded status of the defined 
benefit pension and postretirement plan and amounts recognized
on the Corporation’s balance sheet:

(in thousands)

Defined Benefit 
Pension Plan
2000

2001

Postretirement 
Benefit Plan
2000

2001

Funded status at 
December 31

Unrecognized net (gain) loss
Unrecognized net transition

(asset) obligation

Unrecognized prior service 

cost

$(84,547)
139,142

$ 40,393
(24,927)

$ 5,836
10,606

$ 9,758
3,282

19,576

(856)

47,083

51,388

—

21,597

—

—

Prepaid benefit cost

$ 74,171

$ 36,207

$63,525

$64,428

The change in funding status of the defined benefit pension plan
from 2000 to 2001 is a result of lower than expected investment
performance in 2001. Future contributions to the plan and improved
earnings performance of the plan is expected to return the plan to a
fully funded status. The Corporation has met or exceeded all minimum
funding standards for the defined benefit pension plan.

Components of net periodic benefit cost (income):

Defined Benefit Pension Plan
(in thousands)

Service cost
Interest cost
Expected return on plan assets
Amortization of unrecognized

transition asset

Amortization of unrecognized prior 

2001

2000

1999

$ 15,548
46,999
(67,145)

$ 13,531
42,839
(60,920)

$ 15,387
38,118
(51,241)

2,069

(4,834)

(4,834)

15

E M P L O Y E E   B E N E F I T   P L A N S

The Corporation has a defined benefit pension plan in effect for 
substantially all full-time employees. Staff expense includes income
of $1.4 million in 2001, $7.9 million in 2000 and $0.8 million in
1999 for the plan. Benefits under the plan are based primarily on
years of service, age and compensation during the five highest paid
consecutive calendar years occurring during the last ten years
before retirement. The plan’s assets primarily consist of units of 
certain collective investment funds administered by Munder Capital
Management, equity securities, U.S. government and agency securities
and corporate bonds and notes.

The Corporation’s postretirement benefits plan continues postre-
tirement health care and life insurance benefits for retirees as of
December 31, 1992, and life insurance only for retirees after that
date. The Corporation has funded the plan with a company-owned
life insurance contract.

The tables below set forth reconciliations of the Corporation’s
pension and postretirement plan obligations and plan assets:

(in thousands)

Defined Benefit 
Pension Plan
2000

2001

Postretirement 
Benefit Plan
2000

2001

Change in benefit obligation:
Benefit obligation at January 1 $590,627
Service cost
15,548
Interest cost
46,998
Amendments
—
Actuarial (gain) loss
65,164
(25,042)
Benefits paid

$509,686
13,531
42,839
25,696
22,294
(23,419)

$75,952
88
5,708
—
1,853
(6,112)

$74,562
79
5,541
—
2,892
(7,122)

$693,295

$590,627

$77,489

$75,952

Benefit obligation at
December 31

Change in plan assets:
Fair value of plan assets at

January 1

Actual return on plan assets
Employer contributions
Benefits paid

Fair value of plan assets at

December 31

$608,748

$631,019

$83,325

$85,711

$631,019
(33,829)
36,600
(25,042)

$651,782
2,656
—
(23,419)

$85,711
637
3,089
(6,112)

$84,391
5,136
3,306
(7,122)

service cost

2,021

2,026

(322)

Amortization of unrecognized net 

(gain) loss

(856)

(584)

2,132

Net periodic benefit income

$ (1,364)

$ (7,942)

$ 

(760)

15

E M P L O Y E E   B E N E F I T   P L A N S   ( C O N T I N U E D )

Postretirement Benefit Plan
(in thousands)

Service cost
Interest cost
Expected return on plan assets
Amortization of unrecognized

transition obligation

2001

2000

1999

$       88
5,708
(6,109)

$

79
5,541
(6,069)

$ 256
5,308
(5,935)

4,306

4,305

4,628

Net periodic benefit cost

$ 3,993

$ 3,856

$ 4,257

The Corporation also maintains defined contribution plans 
(including 401(k) plans) for various groups of its employees.
All of the Corporation’s employees are eligible to participate 
in one or more of the plans. The Corporation makes matching
contributions, most of which are based on a declining percentage 
of employee contributions (currently, maximum per employee 
is $1,000) as well as a performance-based matching contribution
based on the Corporation’s financial performance. Staff expense
includes expense of $16.6 million in 2001, $18.7 million in 2000 
and $16.7 million in 1999 for the plans.

55

Actuarial assumptions were as follows:

Defined Benefit Pension Plan

Discount rate used in determining 

benefit obligation

Long-term rate of return on assets
Rate of compensation increase

Postretirement Benefit Plan

Discount rate used in determining 

benefit obligation

Long-term rate of return on assets

2001

2000

1999

7.4%
10.0%
5.0%

7.9%
10.0%
5.0%

8.0%
9.3%
5.0%

2001

2000

1999

7.4%
6.7%

7.9%
6.7%

8.0%
6.7%

The health care and prescription drug cost trend rates projected
for 2001 were eight percent and 10 percent, respectively. Each
health care cost trend rate is assumed to gradually decrease to 
Increasing each health care rate 
five percent by the year 2007.
by one percentage point would increase the accumulated postre-
tirement benefit obligation by $6 million at December 31, 2001,
and the aggregate of the service and interest cost components by 
$418 thousand for the year ended December 31, 2001. Decreasing
each health care rate by one percentage point would decrease 
the accumulated postretirement benefit obligation by $5 million 
at December 31, 2001, and the aggregate of the service and 
interest cost components by $367 thousand for the year ended
December 31, 2001.

Imperial

In 2001 the plan was converted to an internally leveraged

Prior to the merger, Imperial maintained an employee stock 
ownership plan (“ESOP”) for certain employees.
Imperial recorded 
compensation expense equal to the fair value of the shares allocated
under the plan. The contributions to the plan are discretionary.
At December 31, 2000 the plan was externally leveraged.
borrowed $6 million from a correspondent bank in 1999 and an
additional $6 million in 2000 to fund the purchase of 133,723 and
165,227 shares of common stock, respectively, for contribution to
the ESOP.
plan and merged into the Corporation's 401(k) plan. Shares are
released to the ESOP as principal and interest payments are made
In 2001, a total of 44,508 shares of common stock,
on the loans.
with a cost basis of $1.7 million, were released to the ESOP. For
2000, a total of 70,183 shares, with a cost basis of $3.0 million, were
released to the ESOP. At December 31, 2001 and 2000, unearned
compensation related to the ESOP of $5.0 million and $6.8 million,
respectively, was reflected as a reduction of shareholders’ equity.
The fair value of unallocated ESOP shares totaled $7.6 million and
$10.5 million at December 31, 2001 and 2000, respectively.

Prior to the merger, Imperial also maintained a Deferred
Compensation Plan (“DC Plan”) to provide specified benefits to
certain employees and directors. The DC Plan allowed participants
to defer all or a portion of their salary and bonus.
from 0% to 50% of certain participants’ deferrals under the plan.
The match percentage was 25% for 2001 and 50% for 2000 and
1999. The expense related to funding the deferred compensation
match totaled $0.6 million, $5.1 million and $3.0 million for the
years ended December 31, 2001, 2000 and 1999, respectively. The
plan was merged into the Corporation’s deferred compensation
plan at June 30, 2001. No additional matching contributions are
paid to participants under the terms of the merged plan.

Imperial matched

16

I N C O M E   T A X E S

The current and deferred components of income taxes were as follows:

(in thousands)

(in thousands)

Currently payable

Federal
Foreign
State and local

Deferred federal, state and local

Total

2001

2000

1999

$305,153
17,570
33,723
356,446
44,613

$360,514
16,120
20,809
397,443
33,349

$337,127
22,797
31,019
390,943
28,404

$401,059

$430,792

$419,347

There were $6.9 million, $4.4 million and $3.8 million of income tax
provision on securities transactions in 2001, 2000 and 1999, respectively.

The principal components of deferred tax assets and liabilities at
December 31 is presented at right:

Deferred tax assets:
Allowance for credit losses
Allowance for depreciation
Deferred loan origination fees and costs
Employee benefits
Other temporary differences, net

Total deferred tax assets

Deferred tax liabilities:
Lease financing transactions
OPAY
Other comprehensive income

Total deferred tax liabilities

Net deferred tax liability

2001

2000

$ 214,307
9,642
33,413
37,712
85,217

$ 195,425
3,302
31,617
30,627
52,109

$ 380,291

$ 313,080

$ 423,456
11,919
122,324

$ 310,624
13,029
4,251

557,699

327,904

$ 177,408

$ 14,824

16

I N C O M E   T A X E S   ( C O N T I N U E D )

The provision for income taxes differs from that computed by
applying the federal statutory rate of 35 percent for the reasons 
in the following analysis:

(in thousands)

56

Tax based on federal statutory rate
Effect of tax-exempt interest income
State income taxes
Company owned life insurance
Goodwill
Merger-related tax liability adjustment
Other

Provision for income taxes

2001

2000

1999

Amount Rate 

Amount  Rate

Amount Rate

$388,723 35.0%
(0.2)
2.2
(1.2)
0.6
(0.6)
0.3

(1,807)
24,275
(13,475)
7,189
(6,853)
3,007

$427,535
(1,917)
18,419
(11,553)
7,557

35.0%
(0.2)
1.5
(0.9)
0.6
— —
(0.7)

(9,249)

$412,567
(2,856)
15,561
(11,054)
7,584

35.0%
(0.2)
1.3
(0.9)
0.6
— —
(0.2)

(2,455)

$401,059 36.1%

$430,792

35.3%

$419,347 35.6%

17

M E R G E R - R E L A T E D   A N D   R E S T R U C T U R I N G   C H A R G E S

IMPERIAL BANCORP RESTRUCTURING 

The Corporation recorded a restructuring charge of $173 million in
2001 related to the acquisition of Imperial Bancorp. The components
of this charge, which included $25 million recorded in the provision
for credit losses and $148 million recorded in noninterest expenses,
are shown in the table below. The integration with Imperial was
completed in the fourth quarter of 2001. No additional Imperial-
related restructuring charges are expected.

Employee termination costs included the cost of severance,
outplacement and other benefits associated with the involuntary
termination of employees, primarily senior management and
employees in corporate support and data processing functions.
A total of 352 employees were terminated in 2001 as part of the 
restructuring plan. Other employee-related costs include cash 
payments related to change in control provisions in employment
contracts and retention bonuses.

The charge related to conforming policies represents costs associated
with conforming the credit and accounting policies of Imperial with
those of the Corporation. Of the $36 million charge associated
with conforming policies, $25 million was included in the provision
for credit losses on the statement of income in the first quarter of
2001. The remaining amount related primarily to a gain on the sale
of Imperial’s merchant bankcard business, required under an existing

RESTRUCTURING RESERVE ANALYSIS

(in thousands)

Other

Comerica alliance agreement, and conforming commercial equipment
lease residual values policies.

The Corporation incurred facilities and operations charges associated
with closing excess facilities and replacing signage.

Other merger-related restructuring costs were primarily comprised
of investment banking, accounting, consulting and legal fees.

OFFICIAL PAYMENTS CORPORATION (OPAY)
RESTRUCTURING

The Corporation recorded a restructuring charge of $4 million 
in the fourth quarter of 2001 related to its subsidiary, Official
Payments Corporation (OPAY), designed to significantly reduce
operating expenses and its use of cash. The OPAY restructuring
charge is shown net of the portion of the charge attributable to 
the minority shareholders in OPAY. As part of the restructuring
program, OPAY will incorporate newly developed technology into
its operations resulting in reductions in salaries and benefits, marketing,
administrative and telecommunications costs. No additional 
restructuring charges are expected as part of this plan.

The restructuring charge included employee termination costs of 
$1 million which covered the cost of severance, outplacement and
other benefits associated with the involuntary termination of

Employee
Termination

Employee- Conforming 

Related

Facilities
and
Policies Operations

Other

Imperial
Total

OPAY Combined
Total
Total

Balance at January 1, 2001
Provision expense charged to   
operating expense

Cash outlays
Noncash write-downs and other

$

— $

—

$ 

—

$

— $ 

—

$

—

$ — $

—

35,200
(29,900)
—

49,200
(36,000)
(11,100)

35,900
—
(35,900)

23,500
(2,500)
(21,000)

28,900
(28,400)
—

172,700
(96,800)
(68,000)

4,000
(300)
(1,500)

176,700
(97,100)
(69,500)

Balance at December 31, 2001

$ 5,300

$ 2,100

$

—

$

— $

500

$ 7,900

$ 2,200

$ 10,100

17

M E R G E R - R E L A T E D   A N D   R E S T R U C T U R I N G   C H A R G E S ( C O N T I N U E D )

employees, primarily in corporate support and product development
areas. A total of 44 employees are expected to be severed as part
of the restructuring plan, 33 of which occurred during the fourth
quarter. The remaining employee severances will occur during 2002.

The remainder of the charge was for facilities and operations
charges of $3 million associated with asset write-downs and lease
terminations for excess facilities and equipment disposed of as part
of the restructuring effort.

18

T R A N S A C T I O N S   W I T H   R E L A T E D   P A R T I E S

57

The bank subsidiaries have had, and expect to have in the future,
transactions with the Corporation’s directors and their affiliates.
Such transactions were made in the ordinary course of business
and included extensions of credit, all of which were made on 
substantially the same terms, including interest rates and collateral,
as those prevailing at the same time for comparable transactions
with other customers and did not, in management’s opinion, involve

more than normal risk of collectibility or present other unfavorable
features. The aggregate amount of loans attributable to persons who
were related parties at December 31, 2001, totaled $401 million at 
the beginning and $406 million at the end of 2001. During 2001,
new loans to related parties aggregated $448 million and repayments
totaled $443 million.

19

R E G U L A T O R Y   C A P I T A L   &   B A N K I N G   S U B S I D I A R I E S

Banking regulations limit the transfer of assets in the form of 
dividends, loans or advances from the bank subsidiaries to the
Corporation. Under the most restrictive of these regulations,
the aggregate amount of dividends which can be paid to the
Corporation without obtaining prior approval from bank regulatory
agencies approximated $641 million at January 1, 2002, plus current
year’s earnings. Substantially all the assets of the Corporation’s 
subsidiaries are restricted from transfer to the Corporation in the
form of loans or advances.

Dividends paid to the Corporation by its banking subsidiaries
amounted to $580 million in 2001, $339 million in 2000 and 
$261 million in 1999.

The Corporation and its banking subsidiaries are subject to various
regulatory capital requirements administered by the federal banking
agencies. Quantitative measures established by regulation to ensure
capital adequacy require the maintenance of minimum amounts and
ratios of Tier 1 and total capital (as defined in the regulations) to
average and risk-weighted assets. Failure to meet minimum capital
requirements can initiate certain mandatory and possibly additional
discretionary actions by regulators that, if undertaken, could have a
direct material effect on the Corporation’s financial statements. At
December 31, 2001 and 2000, the Corporation and all of its banking
subsidiaries exceeded the ratios required for an institution to be
considered “well capitalized” (total capital ratio greater than 10 percent).
The following is a summary of the capital position of the Corporation
and its significant banking subsidiaries.

(in thousands)

December 31, 2001

Tier 1 common capital
Tier 1 capital
Total capital
Tier 1 common capital to risk-weighted assets
Tier 1 capital to risk-weighted assets (minimum-4.0%)
Total capital to risk-weighted assets (minimum-8.0%)
Tier 1 capital to average assets (minimum-3.0%)

December 31, 2000
Tier 1 common capital
Tier 1 capital
Total capital
Tier 1 common capital to risk-weighted assets
Tier 1 capital to risk-weighted assets (minimum-4.0%)
Total capital to risk-weighted assets (minimum-8.0%)
Tier 1 capital to average assets (minimum-3.0%)

Comerica Inc.
(Consolidated)

$4,282,890
4,678,475
6,860,542

Comerica Comerica Bank- Comerica Bank-
California

Texas

Bank

$2,946,887
3,166,887
4,880,733

$401,797
401,797
548,680

$1,174,524
1,174,524
1,570,924

7.30%
7.98
11.70
9.36

6.99%
7.52
11.58
8.90

9.02%
9.02
12.31
10.42

8.94%
8.94
11.96
8.66

$ 3,914,196
4,230,159
6,398,904

$ 2,923,331
2,923,331
4,600,732

$ 370,520
370,520
519,976

$

980,768
996,768
1,378,907

6.80%
7.35
11.11
8.74

7.09%
7.09
11.16
8.91

9.43%
9.43
13.23
9.95

7.65%
7.78
10.76
8.17

20

D E R I V AT I V E   A N D   C R E D I T- R E L AT E D   F I N A N C I A L   I N S T R U M E N T S   A N D
F O R E I G N   E X C H A N G E   C O N T R A C T S

In the normal course of business, the Corporation enters into various
transactions involving derivative financial instruments, foreign exchange
contracts and credit-related financial instruments to manage exposure
to fluctuations in interest rate, foreign currency and other market risks
and to meet the financing needs of customers. These financial instru-
ments involve, to varying degrees, elements of credit and market risk.

58

Credit risk is the possible loss that may occur in the event of non-
performance by the counterparty to a financial instrument. The
Corporation attempts to minimize credit risk arising from financial
instruments by evaluating the creditworthiness of each counterparty,
adhering to the same credit approval process used for traditional
lending activities. Counterparty risk limits and monitoring procedures
have also been established to facilitate the management of credit
risk. Collateral is obtained, if deemed necessary, based on the
results of management's credit evaluation. Collateral varies, but 
may include cash, investment securities, accounts receivable,
inventory, property, plant and equipment or real estate.

Derivative financial instruments and foreign exchange contracts are
traded over an organized exchange or negotiated over-the-counter.
Credit risk associated with exchange-traded contracts is typically
assumed by the organized exchange. Over-the-counter contracts
are tailored to meet the needs of the counterparties involved and,
therefore, contain a greater degree of credit risk and liquidity risk
than exchange-traded contracts which have standardized terms 
and readily available price information. The Corporation reduces
exposure to credit and liquidity risks from over-the-counter derivative
and foreign exchange contracts by conducting such transactions
with investment-grade domestic and foreign investment banks or
commercial banks.

Market risk is the potential loss that may result from movements in
interest or foreign currency rates which cause an unfavorable change
in the value of a financial instrument. The Corporation manages 
this risk by establishing monetary exposure limits and monitoring
compliance with those limits. Market risk arising from derivative
and foreign exchange positions entered into on behalf of customers
is reflected in the consolidated financial statements and may be 
mitigated by entering into offsetting transactions. Market risk inherent
in derivative and foreign exchange contracts held or issued for risk
management purposes is generally offset by changes in the value of
rate sensitive assets or liabilities.

DERIVATIVE FINANCIAL INSTRUMENTS AND

FOREIGN EXCHANGE CONTRACTS

The Corporation, as an end-user, employs a variety of financial
instruments for risk management purposes. Activity related to these
instruments is centered predominantly in the interest rate markets
and mainly involves interest rate swaps. Various other types of
instruments are also used to manage exposures to market risks,
including interest rate caps and floors, total return swaps, foreign
exchange forward contracts and foreign exchange swap agreements.

As part of a fair value hedging strategy, the Corporation has entered
into interest rate swap agreements for interest rate risk management
purposes. The interest rate swap agreements utilized, effectively
modify the Corporation’s exposure to interest rate risk by converting
fixed-rate deposits and debt to a floating rate. These agreements
involve the receipt of fixed rate of interest amounts in exchange for
floating rate interest payments over the life of the agreement, without
an exchange of the underlying principal amount. No ineffectiveness
was required to be recorded on these hedging instruments in the
statement of income for the year ended December 31, 2001. As
part of a cash flow hedging strategy, the Corporation entered into
predominantly 3-year interest rate swap agreements that effectively
convert a portion of its existing and forecasted floating-rate loans
to a fixed-rate basis, thus reducing the impact of interest rate changes
on future interest income over the next three years. Approximately
27% ($11 billion) of the Corporation’s outstanding loans were 
designated as the hedged items to interest rate swap agreements 
at December 31, 2001. For the year ended December 31, 2001,
interest rate swap agreements designated as cash flow hedges
increased interest and fees on loans by $175 million. Hedge 
ineffectiveness that resulted from cash flow hedges of variable rate
loans was not material.
If interest rates and interest curves remain
at their current levels, the Corporation expects to reclassify 
$198 million of net gains on derivative instruments, that are designated
as cash flow hedges, from accumulated other comprehensive income
to earnings during the next twelve months due to receipt of variable
interest associated with the existing and forecasted floating-rate
loans.
In addition, the Corporation uses forward foreign exchange
contracts to protect the value of its foreign subsidiaries. Realized
and unrealized gains and losses from these hedges are not included
in the statement of income, but are shown in the accumulated 
foreign currency translation adjustment account included in other
comprehensive income, with the related amounts due to or from
counterparties included in other liabilities or other assets. During 
the year ended December 31, 2001 and 2000, the Corporation
recognized immaterial amounts of net gains in accumulated foreign
currency translation adjustment, related to the forward foreign
exchange contracts.

The Corporation also uses various other types of financial instruments
to mitigate interest rate and foreign currency risks associated with
specific assets or liabilities. Such instruments include interest rate
caps and floors, foreign exchange forward contracts, and foreign
exchange cross-currency swaps.

The following table presents the composition of derivative financial
instruments and foreign exchange contracts, excluding commitments,
held or issued for risk management purposes at December 31, 2001
In 2001, the fair values of all derivatives and foreign
and 2000.
exchange contracts are reflected in the consolidated balance 
sheets, as required by SFAS No. 133.
In 2000, only the fair values 
of customer-initiated and other derivatives and foreign exchange 
contracts are reflected in the consolidated balance sheets.

20

D E R I V AT I V E   A N D   C R E D I T- R E L AT E D   F I N A N C I A L   I N S T R U M E N T S   A N D
F O R E I G N   E X C H A N G E   C O N T R A C T S ( C O N T I N U E D )

(1)

9

(in millions)

(in millions)

December 31, 2001

Risk management

Interest rate contracts:

Notional/
Contract Unrealized Unrealized
Losses
Amount

Gains

Fair
Value

Swaps

$14,497

$573

$ (2)

$571

Foreign exchange contracts:
Spot and forwards
Swaps

535
285

Total foreign

exchange contracts

820

10
2

12

(4)
(17)

6
(15)

(21)

(9)

Total risk management

$15,317

$585

$(23)

$562

December 31, 2000
Risk management

Interest rate contracts:

Swaps
Options, caps and 
floors purchased

Total interest rate 

contracts

Foreign exchange contracts:

Spot and forwards
Swaps

Total foreign  

exchange contracts

$  12,594

$ 206

$ (33)

$ 173

6,058

18,652

493
115

608

10

216

18
1

19

(34)

(6)
(13)

182

12
(12)

(19)

—

Total risk management

$  19,260

$ 235

$ (53)

$ 182

Notional amounts, which represent the extent of involvement in the
derivatives market, are generally used to determine the contractual
cash flows required in accordance with the terms of the agreement.
These amounts are typically not exchanged, significantly exceed
amounts subject to credit or market risk and are not reflected in
the consolidated balance sheets.

Credit risk, which excludes the effects of any collateral or netting
arrangements, is measured as the cost to replace, at current market
rates, contracts in a profitable position. The amount of this exposure
is represented by the gross unrealized gains on derivative and foreign
exchange contracts.

Bilateral collateral agreements with counterparties covered 92 percent
and 95 percent of the notional amount of interest rate derivative
contracts at December 31, 2001 and 2000, respectively. These
agreements reduce credit risk by providing for the exchange of 
marketable investment securities to secure amounts due on contracts
in an unrealized gain position.
In addition, at December 31, 2001,
master netting arrangements had been established with all interest
rate swap counterparties and certain foreign exchange counterparties.
These arrangements effectively reduce credit risk by permitting 
settlement, on a net basis, of contracts entered into with the same
counterparty. The Corporation has not experienced any material
credit losses associated with derivative or foreign exchange contracts.

On a limited scale, fee income is earned from entering into various
transactions, principally foreign exchange contracts and interest rate
contracts at the request of customers. Market risk inherent in 
customer contracts is often mitigated by taking offsetting positions.
The Corporation generally does not speculate in derivative financial
instruments for the purpose of profiting in the short-term from
favorable movements in market rates.

Fair values for customer-initiated and other derivative and foreign
exchange contracts represent the net unrealized gains or losses on
such contracts and are recorded in the consolidated balance sheets.
Changes in fair value are recognized in the consolidated income
statements. For the year ended December 31, 2001, unrealized 
gains and unrealized losses on customer-initiated and other foreign
exchange contracts averaged $43 million and $39 million, respectively.
For the year ended December 31, 2000, unrealized gains and 
unrealized losses averaged $26 million and $19 million, respectively.
These contracts also generated noninterest income of $21 million in
2001 and $9 million in 2000. Average positive and negative fair values
and income related to customer-initiated and other interest rate
contracts were not material for 2001 and 2000.

The following table presents the composition of derivative financial
instruments and foreign exchange contracts held or issued in connection
with customer-initiated and other activities at December 31, 2001
and 2000.

59

Notional/
Contract Unrealized Unrealized
Losses
Amount

Gains

Fair
Value

$ 365

$—

$ (4)

$(4)

December 31, 2001

Customer-initiated and other
Interest rate contracts:

Caps and floors written
Caps and floors 
purchased

Swaps

Total interest rate 

contracts

Foreign exchange contracts:
Spot, forwards, futures

and options

Swaps

Total foreign  

December 31, 2000
Customer-initiated and other
Interest rate contracts:

Caps and floors written
Caps and floors 
purchased

Swaps

Total interest rate 

contracts

Foreign exchange contracts:
Spot, forwards, futures 

and options

Swaps

Total foreign  

352
981

1,698

2,323
366

179
493

870

1,827
50

4
14

18

35
2

37

—
(13)

(17)

(29)
(1)

(30)

4
1

1

6
1

7

1
5

6

26
—

26

—
(4)

(5)

(19)
—

(19)

1
1

1

7
—

7

exchange contracts

2,689

Total customer-initiated

and other

$4,387

$55

$(47)

$ 8

$

198

$ —

$ (1)

$ (1)

exchange contracts

1,877

Total customer-initiated 

and other

$ 2,747

$ 32

$ (24)

$ 8

20

D E R I V AT I V E   A N D   C R E D I T- R E L AT E D   F I N A N C I A L   I N S T R U M E N T S   A N D
F O R E I G N   E X C H A N G E   C O N T R A C T S ( C O N T I N U E D )

CREDIT-RELATED FINANCIAL INSTRUMENTS 

The Corporation issues off-balance sheet financial instruments in
connection with commercial and consumer lending activities.

Credit risk associated with these instruments is represented by the
contractual amounts indicated in the following table:

(in millions)

Unused commitments to extend credit
Standby letters of credit and financial guarantees
Commercial letters of credit
Credit default swaps

2001

2000

$28,695
5,118
258
7

$28,625
4,692
305
44

UNUSED COMMITMENTS TO EXTEND CREDIT 

Commitments to extend credit are legally binding agreements to
lend to a customer, provided there is no violation of any condition
established in the contract. These commitments generally have
fixed expiration dates or other termination clauses and may require 
payment of a fee. Since many commitments expire without being
drawn upon, the total contractual amount of commitments does not
necessarily represent future cash requirements of the Corporation.
Total unused commitments to extend credit included bankcard,
revolving check credit and equity access loan commitments of 
$1 billion at December 31, 2001 and 2000. Other unused 
commitments, primarily variable rate, totaled $28 billion at
December 31, 2001 and 2000.

STANDBY AND COMMERCIAL LETTERS OF CREDIT AND

FINANCIAL GUARANTEES 

Standby and commercial letters of credit and financial guarantees
represent conditional obligations of the Corporation which guarantee
the performance of a customer to a third party. Standby letters 
of credit and financial guarantees are primarily issued to support
public and private borrowing arrangements, including commercial
paper, bond financing and similar transactions. Long-term standby
letters of credit and financial guarantees, defined as those maturing
beyond one year, expire in decreasing amounts through the year
2012, and were $1,562 million and $1,338 million at December 31,
2001 and 2000, respectively. The remaining standby letters of credit 
and financial guarantees, which mature within one year, totaled 
$3,556 million and $2,997 million at December 31, 2001 and 2000,
respectively. Commercial letters of credit are issued to finance 
foreign or domestic trade transactions.

CREDIT DEFAULT SWAPS 

Credit default swaps allow the Corporation to diversify its loan
portfolio by assuming credit exposure from different borrowers or
industries without actually extending credit in the form of a loan.
Credit risk associated with credit default swaps was $7 million and
$44 million at December 31, 2001 and 2000, respectively.

Detailed discussions of each class of derivative financial instruments
and foreign exchange contracts held or issued by the Corporation
for both risk management and customer-initiated and other activities
are as follows.

60

INTEREST RATE SWAPS 

Interest rate swaps are agreements in which two parties periodically
exchange fixed cash payments for variable payments based on a
designated market rate or index (or variable payments based on
two different rates or indices for basis swaps), applied to a specified
notional amount until a stated maturity. The Corporation's swap
agreements are structured such that variable payments are primarily
based on prime, one-month LIBOR or three-month LIBOR. These
instruments are principally negotiated over-the-counter and are 
subject to credit risk, market risk and liquidity risk.

INTEREST RATE OPTIONS, INCLUDING CAPS AND FLOORS 

Option contracts grant the option holder the right to buy or sell 
an underlying financial instrument for a predetermined price before
the contract expires.
Interest rate caps and floors are option-based
contracts which entitle the buyer to receive cash payments based
on the difference between a designated reference rate and the
strike price, applied to a notional amount. Written options, primarily
caps, expose the Corporation to market risk but not credit risk.
A fee is received at inception for assuming the risk of unfavorable
changes in interest rates. Purchased options contain both credit
and market risk; however, market risk is limited to the fee paid.
Options are either exchange-traded or negotiated over-the-counter.
All interest rate caps and floors are over-the-counter agreements.

FOREIGN EXCHANGE CONTRACTS 

The Corporation uses foreign exchange rate swaps, including generic
receive variable swaps and cross-currency swaps, for risk management
purposes. Generic receive variable swaps involve payment, in a 
foreign currency, of the difference between a contractually fixed
exchange rate and an average exchange rate determined at 
settlement, applied to a notional amount. Cross-currency swaps
involve the exchange of both interest and principal amounts in 
two different currencies. Other foreign exchange contracts such as
futures, forwards and options are primarily entered into as a service
to customers and to offset market risk arising from such positions.
Futures and forward contracts require the delivery or receipt of 
foreign currency at a specified date and exchange rate. Foreign 
currency options allow the holder to purchase or sell a foreign 
currency at a specified date and price. Foreign exchange futures 
are exchange-traded, while forwards, swaps and most options are
negotiated over-the-counter. Foreign exchange contracts expose
the Corporation to both market risk and credit risk.

COMMITMENTS 

The Corporation also enters into commitments to purchase or sell
earning assets for risk management purposes. These transactions,
which are similar in nature to forward contracts, did not have a
material impact on the consolidated financial statements for the
years ended December 31, 2001 and 2000. Commitments to 
purchase and sell investment securities for the Corporation's 
trading account totaled $11 million and $10 million, respectively,
at December 31, 2001 and $1 million and $2 million, respectively,
at December 31, 2000. Outstanding commitments expose the
Corporation to both credit and market risk.

21

C O N T I N G E N T   L I A B I L I T I E S

The Corporation and its subsidiaries are parties to litigation and
claims arising in the normal course of their activities. The amount 
of ultimate liability, if any, with respect to such matters, or the 
likelihood or impact of future claims that may be brought against
the Corporation, cannot be determined with reasonable certainty.

22

U S A G E   R E S T R I C T I O N S

Management, after consultation with legal counsel, believes that 
the litigation and claims, some of which are substantial, will not 
have a material adverse effect on the Corporation’s consolidated
financial position.

61

Cash and due from banks may include amounts required to be
deposited with the Federal Reserve Bank. These reserve balances
vary, depending on the level of customer deposits in the Corporation’s

subsidiary banks. The average amount of these reserves was 
$212 million and $201 million for the years ended December 31,
2001 and 2000, respectively.

23

E S T I M A T E D   F A I R   V A L U E   O F   F I N A N C I A L   I N S T R U M E N T S

In

Disclosure of the estimated fair values of financial instruments, which
differ from carrying values, often requires the use of estimates.
cases where quoted market values are not available, the Corporation
uses present value techniques and other valuation methods to 
estimate the fair values of its financial instruments. These valuation
methods require considerable judgment, and the resulting estimates
of fair value can be significantly affected by the assumptions made
and methods used. Accordingly, the estimates provided herein do
not necessarily indicate amounts which could be realized in a current
exchange. Furthermore, as the Corporation normally intends to
hold the majority of its financial instruments until maturity, it does
not expect to realize many of the estimated amounts disclosed.
The disclosures also do not include estimated fair value amounts 
for items which are not defined as financial instruments, but which
have significant value. These include such items as core deposit
intangibles, the future earnings potential of significant customer 
relationships and the value of trust operations and other fee 
generating businesses. The Corporation believes the imprecision 
of an estimate could be significant.

The Corporation used the following methods and assumptions:

Cash and short-term investments: The carrying amount approximates
the estimated fair value of these instruments, which consist of cash
and due from banks, interest-bearing deposits with banks and federal
funds sold.

Trading account securities: These securities are carried at quoted
market value or the market value for comparable securities, which
represents estimated fair value.

Loans held for sale: The market value of these loans represents
estimated fair value or estimated net selling price. The market value
is determined on the basis of existing forward commitments or the
market values of similar loans.

Investment securities: The market value of investment securities,
which is based on quoted market values or the market values for
comparable securities, represents estimated fair value.

Domestic business loans: These consist of commercial, real estate
construction, commercial mortgage and equipment lease financing
loans. The estimated fair value of the Corporation’s variable rate
commercial loans is represented by their carrying value, adjusted 
by an amount which estimates the change in fair value caused by

changes in the credit quality of borrowers since the loans were
originated. The estimated fair value of fixed rate commercial loans
is calculated by discounting the contractual cash flows of the loans
using year-end origination rates derived from the Treasury yield
curve or other representative bases. The resulting amounts are
adjusted to estimate the effect of changes in the credit quality of
borrowers since the loans were originated.

International loans: The estimated fair value of the Corporation’s
short-term international loans which consist of trade-related loans,
or loans which have no cross-border risk due to the existence of
domestic guarantors or liquid collateral, is represented by their 
carrying value, adjusted by an amount which estimates the effect
on fair value of changes in the credit quality of borrowers or 
guarantors. The estimated fair value of long-term international
loans is based on the quoted market values of these loans or on
the market values of international loans with similar characteristics.

Retail loans: This category consists of residential mortgage and 
consumer loans. The estimated fair value of residential mortgage
loans is based on discounted contractual cash flows or market 
values of similar loans sold in conjunction with securitized transac-
tions. For consumer loans, the estimated fair values are calculated 
by discounting the contractual cash flows of the loans using rates
representative of year-end origination rates. The resulting amounts
are adjusted to estimate the effect of changes in the credit quality
of borrowers since the loans were originated.

Customers’ liability on acceptances outstanding and acceptances 
outstanding: The carrying amount approximates the estimated 
fair value.

Loan servicing rights: The estimated fair value is a discounted cash
flow analyses, using interest rates and prepayment speed assumptions
currently quoted for comparable instruments.

Deposit liabilities: The estimated fair value of demand deposits,
consisting of checking, savings and certain money market deposit
accounts, is represented by the amounts payable on demand. The
carrying amount of deposits in foreign offices approximates their
estimated fair value, while the estimated fair value of term deposits
is calculated by discounting the scheduled cash flows using the 
year-end rates offered on these instruments.

23

E S T I M A T E D   F A I R   V A L U E   O F   F I N A N C I A L   I N S T R U M E N T S ( C O N T I N U E D )

Short-term borrowings: The carrying amount of federal funds 
purchased, securities sold under agreements to repurchase and
other borrowings approximates estimated fair value.

The estimated fair values of the Corporation’s financial instruments
at December 31, 2001 and 2000 are as follows:

(in millions)

62

Medium- and long-term debt: The estimated fair value of the
Corporation’s variable rate medium- and long-term debt is repre-
sented by its carrying value. The estimated fair value of the fixed
rate medium- and long-term debt is based on quoted market values.
If quoted market values are not available, the estimated fair value is
based on the market values of debt with similar characteristics.

Derivative financial instruments and foreign exchange contracts: The
estimated fair value of interest rate swaps represents the amount
the Corporation would receive or pay to terminate or otherwise
settle the contracts at the balance sheet date, taking into consideration
current unrealized gains and losses on open contracts. The estimated
fair value of foreign exchange futures and forward contracts and
commitments to purchase or sell financial instruments is based on
quoted market prices. The estimated fair value of interest rate and
foreign currency options (including interest rate caps and floors) is
determined using option pricing models. Beginning January 1, 2001,
all derivative financial instruments and foreign exchange contracts
are carried at fair value on the balance sheet.

Credit-related financial instruments: The estimated fair value of
unused commitments to extend credit and standby and commercial
letters of credit is represented by the estimated cost to terminate
or otherwise settle the obligations with the counterparties. This
amount is approximated by the fees currently charged to enter 
into similar arrangements, considering the remaining terms of the
agreements and any changes in the credit quality of counterparties
since the agreements were entered into. This estimate of fair value
does not take into account the significant value of the customer
relationships and the future earnings potential involved in such
arrangements as the Corporation does not believe that it would be
practicable to estimate a representational fair value for these items.

2001

2000

Carrying Estimated Carrying Estimated
Amount Fair Value Amount Fair Value

$ 2,620
101
283

$ 2,620
101
284

$ 3,404
104
153

$ 3,404
104
158

4,291
25,176
3,015
3,258
6,267
779
1,484
1,217

41,196
(655)

4,291
24,897
2,952
3,262
6,285
785
1,468
1,208

40,857
—

40,541

40,857

29
9

29
9

12,596
24,974

37,570
1,986
29
5,503

12,596
25,070

37,666
1,986
29
5,490

3,891
26,009
2,571
2,915
5,361
808
1,477
1,029

40,170
(608)

39,562

27
7

10,188
23,666

33,854
2,093
27
8,259

3,891
25,673
2,501
2,926
5,323
818
1,500
1,086

39,827
—

39,827

27
7

10,188
23,760

33,948
2,093
27
8,209

585
(23)

55

(47)

585
(23)

55

(47)

7
—

35

(27)

235
(53)

32

(24)

—

(28)

—

(89)

A S S E T S
Cash and short-term 

investments

Trading account securities
Loans held for sale
Investment securities 
available for sale

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total loans

Less allowance for credit losses

Net loans
Customers’ liability on 

acceptances outstanding

Loan servicing rights

L I A B I L I T I E S
Demand deposits 

(noninterest-bearing)
Interest-bearing deposits

Total deposits

Short-term borrowings
Acceptances outstanding
Medium- and long-term debt

D E R I VAT I V E
F I N A N C I A L
I N S T RU M E N T S
A N D   F O R E I G N
E XC H A N G E
CON T R AC T S
Risk management:

Unrealized gains
Unrealized losses

Customer-initiated and other:

Unrealized gains

Unrealized losses

C R E D I T- R E L AT E D  
F I N A N C I A L  
I N S T RU M E N T S

24

B U S I N E S S   S E G M E N T   I N F O R M A T I O N

The Corporation has strategically aligned its operations into three
major lines of business: the Business Bank, the Individual Bank and
the Investment Bank. These lines of business are differentiated
based on the products and services provided. Lines of business
results are produced by the Corporation’s internal management
accounting system. This system measures financial results based on
the internal organizational structure of the Corporation.
Information
presented is not necessarily comparable with similar information for
any other financial institution. The management accounting system
assigns balance sheet and income statement items to each line of
business using certain methodologies which are constantly being
refined. For comparability purposes, amounts in all periods are
based on methodologies in effect at December 31, 2001. These
methodologies, which are briefly summarized in the following 
paragraph, may be modified as management accounting systems 
are enhanced and changes occur in the organizational structure or
product lines.
In addition to the three major lines of business, the
Finance Division is also reported as a segment.

The Corporation’s internal funds transfer pricing system records
cost of funds or credit for funds using a combination of matched
maturity funding for certain assets and liabilities and a blended rate
based on various maturities for the remaining assets and liabilities.
The credit loss provision is assigned based on the amount necessary
to maintain an allowance for credit losses adequate for that line of
business. Noninterest income and expenses directly attributable to
a line of business are assigned to that business. Direct expenses
incurred by areas whose services support the overall Corporation
are allocated to the business lines as follows: Product processing
expenditures are allocated based on standard unit costs applied to
actual volume measurements; administrative expenses are allocated
based on estimated time expended; and corporate overhead is
assigned based on the ratio of a line of business’ noninterest expenses
to total noninterest expenses incurred by all business lines. Equity,
(common equity plus Tier 1 qualifying trust preferred securities) is
allocated based on credit, operational and business risks.

The following discussion provides information about the activities 
of each line of business. A discussion of the financial results and the
factors impacting 2001 performance can be found in the section
entitled “Strategic Lines of Business” in the financial review on page 31.

The Business Bank is comprised of middle market lending, asset-based
lending, large corporate banking, international financial services and
specialty deposit gathering. This line of business meets the needs of
medium-size businesses, multinational corporations and governmental
entities by offering various products and services, including commercial
loans and lines of credit, deposits, cash management, capital market
products, international trade finance, letters of credit, foreign
exchange management services and loan syndication services.

63

The Individual Bank includes consumer lending, consumer deposit
gathering, mortgage loan origination, small business banking (annual
sales under $10 million) and private banking. This line of business
offers a variety of consumer products, including deposit accounts,
installment loans, credit cards, student loans, home equity lines of
credit and residential mortgage loans.
In addition, a full range of
financial services is provided to small businesses and municipalities.
Private lending and personal trust services are also provided to
meet the personal financial needs of affluent individuals (as defined
by individual net income or wealth).

The Investment Bank is responsible for institutional trust products,
retirement services and provides investment management and 
advisory services (including Munder), investment banking and discount
securities brokerage services. This line of business also offers the
sale of mutual fund and annuity products, as well as life, disability
and long-term care insurance products.

The Finance segment includes the Corporation’s securities portfolio
and asset and liability management activities. This segment is
responsible for managing the Corporation’s funding, liquidity and
capital needs, performing interest sensitivity gap and earnings 
simulation analysis and executing various strategies to manage the
Corporation’s exposure to interest rate risk.

The Other category includes divested business lines, the income
and expense impact of cash and credit loss reserves not assigned 
to specific business lines and miscellaneous other items of a corpo-
rate nature.

24

B U S I N E S S   S E G M E N T   I N F O R M A T I O N ( C O N T I N U E D )

Lines of business/segment financial results were as follows:

(dollar amounts in millions)

64

E A R N I N G S   S U M M A R Y
Net interest income (FTE)
Provision for credit losses
Noninterest income
Noninterest expenses
Provision for income taxes (FTE)
Net income (loss)

S E L E C T E D   A V E R A G E  

B A L A N C E S
Assets
Loans
Deposits
Allocated equity

S T A T I S T I C A L   D A T A
Return on average assets
Return on average allocated equity
Efficiency ratio

(dollar amounts in millions)

E A R N I N G S   S U M M A R Y
Net interest income (FTE)
Provision for credit losses
Noninterest income
Noninterest expenses
Provision for income taxes (FTE)
Net income (loss)

S E L E C T E D   A V E R A G E  

B A L A N C E S
Assets
Loans
Deposits
Allocated equity

S T A T I S T I C A L   D A T A
Return on average assets
Return on average allocated equity
Efficiency ratio

Business Bank

Individual Bank

Investment Bank*

2001

2000

1999

2001

2000

1999

2001

2000

1999

$ 1,333
245
293
572
294
515

$ 1,275
289
317
602
257
444

$ 1,120
180
330
559
265
446

$

738
22
324
616
141
283

$ 751
3
352
612
167
321

$ 707 $      (6)
—
96
197
(37)
(70)

(5)
300
604
141
267

$ (10)
—
267
233
12
12

$ (4)
—
202
176
9
13

$35,648
34,080
11,171
2,798

$33,458
31,987
9,629
2,428

$30,424
28,800
8,631
1,958

$ 7,881
7,269
18,405
894

$ 7,202
6,658
17,959
809

$ 7,163 $
6,690
17,418
745

398
22
72
267

$408
53
37
282

$247
—
24
197

1.44%

18.40
35.06

1.33%
18.29
37.86

1.47%
22.80
38.64

1.46%
31.63
57.94

1.71%
39.72
55.46

1.46% (17.28)%
35.78
59.97

(26.27)
220.28

2.70%
4.26
90.95

5.43%
6.80
89.37

Finance

Other

Total

2001

2000

1999

2001

2000

1999

2001

2000

1999

$

42
—
66
8
42
58

$

(13)
—
18
4
1
—

$

2
—
11
4
2
7

$

(1)
(31)
25
166
(35)
(76)

$

5
(37)
3
33
(2)
14

$ 

(3) $ 2,106
236
(29)
804
24
1,559
16
405
8
710
26

$ 2,008 $ 1,822
146
867
1,359
425
759

255
957
1,484
435
791

$4,230
—
5,564
752

$ 4,312
—
2,596
399

$3,615
—
1,296
335

$1,531
—
100
(106)

$1,497
—
119
45

$1,213 $49,688
— 41,371
35,312
4,605

109
174

$46,877 $42,662
35,490
27,478
3,409

38,698
30,340
3,963

0.33%
7.70
9.10

(0.01)% 
(0.21)
(35.72)

0.05%
1.95
49.18

n/m%
n/m
n/m

n/m%
n/m
n/m

n/m%
n/m
n/m

1.43%
15.16
53.95

1.69% 1.78%
19.52
50.35

21.78
50.70

* Included in noninterest expenses are fees internally transferred to other lines of business for referrals to the Investment Bank.

If excluded, Investment Bank net
income would have been $(63) million in 2001, $26 million in 2000 and $22 million in 1999. Return on average allocated equity would have been (23.39)% in
2001, 9.31% in 2000 and 11.38% in 1999.

n/m - not meaningful

25

P A R E N T   C O M P A N Y   F I N A N C I A L   S T A T E M E N T S

BALANCE SHEETS – COMERICA INCORPORATED
(in thousands, except share data)

December 31

A S S E T S
Cash and due from subsidiary bank
Time deposits with banks
Short-term investments with subsidiary bank
Investment securities available for sale
Investment in subsidiaries, principally banks
Premises and equipment
Other assets

Total assets

L I A B I L I T I E S   A N D   S H A R E H O L D E R S ’   E Q U I T Y
Commercial paper
Long-term debt
Subordinated debt issued to and advances from subsidiaries
Other liabilities

Total liabilities

Nonredeemable preferred stock – $50 stated value

Authorized – 5,000,000 shares
Issued – 5,000,000 shares at 12/31/00

Common stock – $5 par value

Authorized – 325,000,000 shares
Issued – 178,749,198 shares at 12/31/01 and 177,703,678 shares at 12/31/00

Capital surplus
Unearned employee stock ownership plan shares – 131,954 shares at 12/31/01 

and 176,462 shares at 12/31/00
Accumulated other comprehensive income
Retained earnings
Deferred compensation
Less cost of common stock in treasury – 1,674,659 shares at 12/31/01 and 289,397 shares 

at 12/31/00  

Total shareholders’ equity
Total liabilities and shareholders’ equity

STATEMENTS OF INCOME – COMERICA INCORPORATED
(in thousands)

65

2001

2000

$ 101,117
100
12,000
—
5,371,101
3,052
187,974
$5,675,344

$ 139,909
156,288
359,670
212,013
867,880

$

9,918
100
112,000
47,262
4,634,579
3,391
66,009
$4,873,259

$

79,985
157,414
4,453
131,248
373,100

—

250,000

893,746
345,156

(5,037)
225,617
3,447,974
(9,205)

(90,787)
4,807,464
$5,675,344

888,519
301,414

(6,750)
12,097
3,085,784
(14,494)

(16,411)
4,500,159
$4,873,259

Year ended December 31

I N C O M E
Income from subsidiaries

Dividends from subsidiaries
Other interest income
Intercompany management fees

Other interest income
Other noninterest income

Total income

E X P E N S E S
Interest on commercial paper
Interest on long-term debt 
Interest on subordinated debt issued to subsidiaries
Salaries and employee benefits
Occupancy expense
Equipment expense
Other noninterest expenses

Total expenses

Income before income taxes and equity in undistributed net income

of subsidiaries
Provision for income taxes

Equity in undistributed net income of subsidiaries, principally banks

N E T   I N C O M E

2001

2000 

1999

$579,719
2,121
131,901
—
23,520
737,261

3,940
7,590
12,671
69,442
4,132
1,175
22,003
120,953

616,308
12,219
604,089
105,489

$709,578

$339,060
6,464
97,865
123
1,572
445,084

5,432
10,140
—
63,258
4,238
1,721
35,131
119,920

325,164
(4,528)
329,692
461,043

$790,735

$260,603
808
93,414
347
24,354
379,526

4,976
11,535
—
64,580
5,840
1,572
29,730
118,233

261,293
349
260,944
498,471

$759,415

25

P A R E N T   C O M P A N Y   F I N A N C I A L   S T A T E M E N T S ( C O N T I N U E D )

STATEMENTS OF CASH FLOWS – COMERICA INCORPORATED

(in thousands)

Year ended December 31

O P E R A T I N G   A C T I V I T I E S

2001

2000 

1999

66

Net income
Adjustments to reconcile net income to net cash provided 

$ 709,578

$ 790,735

$ 759,415

by operating activities

Undistributed earnings of subsidiaries, principally banks
Gain on the sale of business
Depreciation
Other, net

Total adjustments

Net cash provided by operating activities

I N V E S T I N G   A C T I V I T I E S

Purchase of investment securities available for sale
Proceeds from sale of investment securities available for sale
Proceeds from sales of fixed assets and other real estate
Purchases of fixed assets
Net (increase) decrease in short-term investment with 

subsidiary bank

Net increase in private equity and venture capital investments
Net cash provided by sale of business
Capital transactions with subsidiaries

Net cash used in investing activities

F I N A N C I N G   A C T I V I T I E S

Net increase in subordinated debt issued to and advances 

from subsidiaries

Repayments and purchases of long-term debt
Net increase in commercial paper
Proceeds from issuance of common stocks
Purchase of common stock for treasury and retirement
Redemption of preferred stock
Dividends paid

Net cash used in financing activities

Net increase (decrease) in cash on deposit at bank subsidiary
Cash on deposit at bank subsidiary at beginning of year
Cash on deposit at bank subsidiary at end of year

Interest paid

Income taxes paid (recovered)

(105,489)
(21,420)
1,264
18,348

(107,297)

602,281

—
—
35
(909)

100,000
(23,345)
33,463
(421,190)

(311,946)

360,260
—
60,000
65,286
(120,630)
(250,000)
(314,052)

(199,136)

91,199
9,918
$ 101,117

$ 19,428

$ 16,815

(461,043)
—
1,458
4,513

(455,072)

335,663

(24,432)
2,176
30
(614)

(42,200)
—
—
(10,750)

(75,790)

571
(1,129)
5,109
20,618
(14,108)
—
(261,096)

(250,035)

9,838
80
9,918

16,251

(5,990)

$

$

$

(498,471)
(21,339)
1,404
12,729

(505,677)

253,738

(7,687)
2,580
115
(316)

(47,300)
—
14,432
(5,610)

(43,786)

3,882
(76,096)
74,877
23,268
(2,885)
—
(235,646)

(212,600)

(2,648)
2,728
80

$ 

$    19,184

$

(9,807)

26

S U M M A R Y   O F   Q U A R T E R L Y   F I N A N C I A L   S T A T E M E N T S

The following quarterly information is unaudited. However, in the
opinion of management, the information reflects all adjustments

which are necessary for the fair presentation of the results of 
operations for the periods presented.

(in thousands, except per share data)

Interest income
Interest expense
Net interest income
Provision for credit losses (1)
Securities gains (losses)
Noninterest income (excluding securities gains (losses))
Merger-related and restructuring charges
Noninterest expenses, excluding merger-related and 

restructuring charges

Net income

— excluding merger-related and restructuring charges

Basic net income per common share
Diluted net income per common share

— excluding merger-related and restructuring charges

Interest income
Interest expense
Net interest income
Provision for credit losses
Securities gains (losses)
Noninterest income (excluding securities gains (losses))
Noninterest expenses
Net income

Basic net income per common share
Diluted net income per common share

67

Fourth
Quarter

$755,012
218,886
536,126
69,000
(2,766)
218,058
25,043

346,387
198,979
217,222
$     1.12
1.11
1.21

Fourth
Quarter

$ 985,231
466,032
519,199
88,006
2,285
213,725
376,082
172,596

$

0.95
0.94

2001

Third
Quarter

$823,421
296,882
526,539
58,000
(468)
215,610
18,246

2000

346,568
208,535
219,118
$     1.16
1.14
1.20

Third
Quarter

$ 948,974
445,292
503,682
43,300
1,316
242,685
375,404
215,058

$

1.19
1.17

Second
Quarter

$874,654
347,273
527,381
37,000
(747)
203,663
14,122

358,690
208,472
216,663
$     1.15
1.13
1.18

Second
Quarter

$ 910,729
413,036
497,693
56,600
7,257
234,593
366,242
206,050

$ 

1.14
1.12

First
Quarter

$940,460
428,168
512,292
72,000
23,744
146,238
94,304

355,673
93,592
188,703
$     0.50
0.50
1.02

First
Quarter

$ 871,419
387,824
483,595
66,894
5,437
249,383
366,795
197,031

$ 

1.09
1.08

(1) First quarter 2001 includes a $25 million merger-related charge to conform the credit policies of Imperial with Comerica.

27

P E N D I N G   A C C O U N T I N G   P R O N O U N C E M E N T S

In June 2001, the Financial Accounting Standards Board (FASB)
issued Statements of Financial Accounting Standards (SFAS) No. 141,
“Business Combinations”, and No. 142, “Goodwill and Other
Intangible Assets”. The Corporation adopted SFAS 141 in 2001 and
will adopt SFAS 142 in 2002. Under the new rules, the pooling-
of-interest method of accounting was eliminated for all business
combinations initiated after June 30, 2001.
In addition, beginning 
in 2002, goodwill will no longer be amortized but will be subject to
annual impairment tests in accordance with the Statements. Other
intangible assets that do not have an indefinite life will continue to be
amortized over their useful lives.

The Corporation’s application of the nonamortization provisions 
of the Statement is expected to result in an annual increase in net
income of $28 million, or approximately $0.16 per share. The
Corporation performed the first required impairment test of 

goodwill and indefinite lived intangible assets, as of January 1, 2002.
Based on this test, the Corporation will not be required to record 
a transition adjustment upon adoption.

In addition, in July 2001 the FASB issued SFAS No. 143 “Accounting
for Asset Retirement Obligations” The Statement covers legal 
obligations that are identifiable by the entity upon acquisition and
construction, and during the operating life of a long-lived asset.
Identified retirement obligations would be recorded as a liability
with a corresponding amount capitalized as part of the asset’s 
carrying amount. The capitalized retirement cost asset would be
amortized to expense over the asset’s useful life. The Statement 
is effective January 1, 2003 for calendar year companies. The
Corporation does not believe that the impact of adoption of SFAS
No. 143 will have a material impact on the Corporation’s financial
position or results of operations.

R E P O R T   O F   M A N A G E M E N T

R E P O R T   O F   I N D E P E N D E N T
A U D I T O R S

Management is responsible for the accompanying financial statements
and all other financial information in this Annual Report. The financial
statements have been prepared in conformity with accounting 
principles generally accepted in the United States and include
amounts which of necessity are based on management’s best 
estimates and judgments and give due consideration to materiality.
The other financial information herein is consistent with that in the
financial statements.

68

In meeting its responsibility for the reliability of the financial state-
ments, management develops and maintains systems of internal
accounting controls. These controls are designed to provide
reasonable assurance that assets are safeguarded and transactions
are executed and recorded in accordance with management’s
authorization. The concept of reasonable assurance is based on 
the recognition that the cost of internal accounting control systems
should not exceed the related benefits. The systems of control are
continually monitored by the internal auditors whose work is closely
coordinated with and supplements in many instances the work of
independent auditors.

The financial statements have been audited by independent auditors
Ernst & Young LLP. Their role is to render an independent profes-
sional opinion on management’s financial statements based upon
performance of procedures they deem appropriate under auditing
standards generally accepted in the United States.

The Corporation’s Board of Directors oversees management’s 
internal control and financial reporting responsibilities through its
Audit & Legal Committee as well as various other committees. The
Audit & Legal Committee, which consists of directors who are not
officers or employees of the Corporation, meets periodically with
management and internal and independent auditors to assure that
they and the Committee are carrying out their responsibilities, and
to review auditing, internal control and financial reporting matters.

Eugene A. Miller
Chairman 

Ralph W. Babb Jr.
President and Chief Executive Officer 
Chief Financial Officer

Marvin J. Elenbaas
Senior Vice President and Controller 

Board of Directors
Comerica Incorporated

We have audited the accompanying consolidated balance sheets of
Comerica Incorporated and subsidiaries as of December 31, 2001
and the related consolidated statements of income, changes in
shareholders’ equity, and cash flows for the year then ended. These
financial statements are the responsibility of the Corporation’s 
management. Our responsibility is to express an opinion on these
financial statements based on our audit.

We conducted our audit in accordance with auditing standards 
generally accepted in the United States. Those standards require
that we plan and perform the audit to obtain reasonable assurance
about whether the financial statements are free of material mis-
statement. An audit includes examining, on a test basis, evidence
supporting the amounts and disclosures in the financial statements.
An audit also includes assessing the accounting principles used and
significant estimates made by management, as well as evaluating the
overall financial statement presentation. We believe that our audit
provides a reasonable basis for our opinion.

In our opinion, the financial statements referred to above present
fairly, in all material respects, the consolidated financial position of
Comerica Incorporated and subsidiaries at December 31, 2001 and
the consolidated results of their operations and their cash flows for
the year then ended in conformity accounting principles generally
accepted in the United States.

We previously audited and reported on the consolidated balance
sheet of Comerica Incorporated and subsidiaries as of December 31,
2000 and the related consolidated statements of income, changes in
shareholders’ equity, and cash flows for the years ended December 31,
2000 and 1999, prior to their restatement for the 2001 pooling of
interests as described in Note 2 to the consolidated financial state-
ments. The contribution of Comerica Incorporated to total assets,
revenues, and net income represented 85%, 86%, and 95% of the
respective 2000 restated totals and the contribution to revenue 
and net income represented 86% and 89% of the respective 1999
restated totals. Financial statements of the other pooled company
included in the 2000 and 1999 restated consolidated statements
were audited and reported on separately by other auditors. We
also have audited, as to combination only, the accompanying 
consolidated balance sheet as of December 31, 2000 and the 
related consolidated statements of income, shareholders’ equity, and
cash flows for the years ended December 31, 2000 and 1999, after
restatement for the 2001 pooling of interests; in our opinion, such
consolidated financial statements have been properly combined on
the basis described in Note 2 to the consolidated financial statements.

Detroit, Michigan
January 16, 2002

H I S T O R I C A L   R E V I E W   —   A V E R A G E   B A L A N C E   S H E E T S
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

CONSOLIDATED FINANCIAL INFORMATION

(in millions)

A S S E T S
Cash and due from banks

Short-term investments

Investment securities 

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total loans

Less allowance for credit losses

Net loans

Accrued income and other assets

Total assets

L I A B I L I T I E S   A N D  

S H A R E H O L D E R S ’   E Q U I T Y

Noninterest-bearing deposits
Interest-bearing deposits

Total deposits
Short-term borrowings
Accrued expenses and other liabilities
Medium- and long-term debt

Total liabilities

Shareholders’ equity

2001

2000

1999

1998

1997

$ 1,835

$ 1,842

$ 1,896

$ 1,963

$ 1,956

69

442

3,909

26,401
2,800
3,090
5,695
795
1,479
1,111

41,371
(654)

40,717
2,785

978

3,688

25,313
2,552
2,554
5,142
833
1,434
870

38,698
(595)

38,103
2,266

650

3,107

23,069
2,627
1,729
4,583
930
1,853
699

35,490
(531)

34,959
2,050

642

4,041

19,850
2,342
1,200
4,011
1,331
2,606
576

31,916
(498)

31,418
1,905

410

5,256

16,143
1,952
997
3,883
1,676
4,510
448

29,609
(447)

29,162
1,737

$49,688

$46,877

$42,662

$39,969

$38,521

$10,253
25,059

35,312
2,584
823
6,198

44,917
4,771

$ 9,068
21,272

30,340
3,323
703
8,298

42,664
4,213

$ 8,661
18,817

27,478
3,562
522
7,441

39,003
3,659

$ 8,445
18,159

26,604
3,517
494
6,109

36,724
3,245

$ 7,306
17,776

25,082
3,895
537
6,034

35,548
2,973

Total liabilities and shareholders’ equity

$49,688

$46,877

$42,662

$39,969

$38,521

H I S T O R I C A L   R E V I E W   —   S T A T E M E N T S   O F   I N C O M E  
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

CONSOLIDATED FINANCIAL INFORMATION 

(in millions, except per share data)

2001

2000

1999

1998

1997

70

I N T E R E S T   I N C O M E
Interest and fees on loans
Interest on investment securities
Interest on short-term investments

Total interest income

I N T E R E S T   E X P E N S E
Interest on deposits
Interest on short-term borrowings
Interest on medium- and long-term debt

Total interest expense

Net interest income
Provision for credit losses

Net interest income after provision for credit losses

N O N I N T E R E S T   I N C O M E
Service charges on deposit accounts
Fiduciary income
Commercial lending fees
Letter of credit fees 
Brokerage fees
Investment advisory revenue, net
Equity in earnings of unconsolidated subsidiaries
Warrant income
Securities gains 
Net gain on sales of businesses
Other noninterest income

Total noninterest income

N O N I N T E R E S T   E X P E N S E S
Salaries and employee benefits
Net occupancy expense
Equipment expense
Outside processing fee expense
Customer services
Merger-related and restructuring charges
Other noninterest expenses

Total noninterest expenses

Income before income taxes
Provision for income taxes

N E T   I N C O M E

Net income applicable to common stock

Basic net income per common share
Diluted net income per common share

Cash dividends declared on common stock
Dividends per common share

$3,121
246
26

3,393

888
105
298

1,291

2,102
236

1,866

211
180
67
58
44
12
(43)
5
20
31
219

804

809
115
70
61
41
152
311

1,559

1,111
401

$ 710

$ 698

$ 3.93
$ 3.88

$ 313
$ 1.76

$3,379
259
78

3,716

951
215
546

1,712

2,004
255

1,749

189
181
61
52
44
119
14
30
16
50
201

957

851
110
76
59
37
— 
351

1,484

1,222
431

$ 791

$ 774

$ 4.38
$ 4.31

$ 250
$ 1.60

$2,859 
199
39

3,097

693
183
404

1,280

1,817
146

1,671

177
183
55
46
36
61
15
33
9
76
176

867

778
104
73
60
40
— 
304

1,359

1,179
420

$ 759

$ 742

$ 4.20
$ 4.13

$ 225
$ 1.44

$2,706
263
35

3,004

739
191
354

1,284

1,720
146

1,574

164
175
58
31
46
18
(6)
22
7
11
141

667

680
100
70
53
50
(7)
291

1,237

1,004
353

$ 651

$ 634

$ 3.58
$ 3.51

$ 199
$ 1.28

$2,579
355
25

2,959

746
213
355

1,314

1,645
169

1,476

147
155
34
34
20
—
30
4
6
25
154

609

624
98
71
48
38
— 
298

1,177

908
322

$ 586

$ 568

$ 3.17
$ 3.11

$ 181
$ 1.15

H I S T O R I C A L   R E V I E W   —   S T A T I S T I C A L   D A T A  
C O M E R I C A   I N C O R P O R A T E D   A N D   S U B S I D I A R I E S

CONSOLIDATED FINANCIAL INFORMATION 

A V E R A G E   R A T E S

( F U L LY  T A X A B L E   E Q U I V A L E N T   B A S I S )
Short-term investments

6.02%

7.97%

6.06%

5.61%

6.05%

71

2001

2000

1999

1998

1997

Investment securities 

Commercial loans
International loans
Real estate construction loans
Commercial mortgage loans
Residential mortgage loans
Consumer loans
Lease financing

Total loans

Interest income as a percent of earning assets

Domestic deposits
Deposits in foreign offices

Total interest-bearing deposits

Short-term borrowings
Medium- and long-term debt

Interest expense as a percent of interest-bearing sources

Interest rate spread

Impact of net noninterest-bearing sources of funds

Net interest margin as a percent of earning assets

R E T U R N   O N   A V E R A G E   C O M M O N

S H A R E H O L D E R S ’   E Q U I T Y

R E T U R N   O N   A V E R A G E   A S S E T S

E F F I C I E N C Y   R A T I O

P E R   S H A R E   D A T A
Book value at year-end
Market value at year-end
Market value – high and low for year

O T H E R   D A T A
Number of banking offices
Number of employees (full-time equivalent)

6.37

6.85
7.38
7.95
7.65
7.59
8.39
6.25

7.55

7.44
3.48
5.97

3.54
4.08
4.80

3.82

3.62
0.99

4.61

15.16

1.43

53.95

$ 27.17
57.30
65-44

342
11,406

6.99

8.87
9.21
10.09
8.80
7.64
9.09
6.24

8.74

8.57
4.34
7.75

4.47
6.48
6.57

5.20

3.37
1.26

4.63

19.52

1.69

50.35

$ 23.98
59.38
61-33

354
11,444

6.42

7.71
7.86
9.21
8.27
7.47
9.95
6.91

8.06

7.90
3.55
7.05

3.68
5.14
5.44

4.29

3.61
1.03

4.64

21.78

1.78

50.70

$ 20.87
46.69
70-44

348
11,484

6.61

8.12
7.97
9.94
8.76
7.70
10.19
7.65

8.48

8.23
3.97
6.71

4.07
5.43
5.80

4.62

3.61
1.11

4.72

21.16

1.63

51.84

6.83

8.41
7.07
10.00
9.05
7.90
9.81
7.49

8.72

8.40
4.13
5.68

4.20
5.47
5.88

4.74

3.66
1.02

4.68

20.88

1.52

52.15

$ 17.99
68.19
73-47

348
11,363

$ 16.10
60.17
62-34

362
10,972

S H A R E H O L D E R   I N F O R M A T I O N

STOCK

STOCK PRICES, DIVIDENDS AND YIELDS

Comerica’s stock trades on the New York Stock Exchange (NYSE)
under the symbol CMA.

SHAREHOLDER ASSISTANCE

Inquiries related to shareholder records, change of name, address
or ownership of stock, and lost or stolen stock certificates should
be directed to the transfer agent and registrar:

72

Wells Fargo Shareowner Services
P.O. Box 64854
St. Paul, Minnesota 55164-0854
(800) 468-9716 
stocktransfer@wellsfargo.com

ELIMINATION OF DUPLICATE MATERIALS

If you receive duplicate mailings at one address, you may have 
multiple shareholder accounts. You can consolidate your multiple
accounts into a single, more convenient account by contacting the
transfer agent shown above.
In addition, if more than one member
of your household is receiving shareholder materials, you can eliminate
the duplicate mailings by contacting the transfer agent.

DIVIDEND REINVESTMENT PLAN

Comerica offers a dividend reinvestment plan which permits 
participating shareholders of record to reinvest dividends in Comerica
common stock without paying brokerage commissions or service
charges. Participating shareholders also may invest up to $3,000 in
additional funds each quarter for the purchase of additional shares.
A brochure describing the plan in detail and an authorization form
can be requested from the transfer agent shown above.

DIVIDEND DIRECT DEPOSIT

Common shareholders of Comerica may have their dividends
deposited into their savings or checking account at any bank that 
is a member of the National Automated Clearing House (ACH)
Information describing this service and an authorization
system.
form can be requested from the transfer agent shown above.

DIVIDEND PAYMENTS

Subject to approval of the board of directors, dividends customarily
are paid on Comerica’s common stock on or about January 1,
April 1, July 1 and October 1.

ANNUAL MEETING

The Annual Meeting of Shareholders of Comerica Incorporated will
be held at 9:30 a.m. on Tuesday, May 21, 2002, at the Detroit Public
Library, 5201 Woodward Avenue, Detroit, Michigan 48202.

FORM 10-K

A copy of the Corporation’s Annual Report on Form 10-K, as
filed with the Securities and Exchange Commission, may be
obtained without charge upon written request to the Secretary of
the Corporation at the address listed at the bottom of this page.

Quarter

2001
Fourth
Third
Second
First

2000
Fourth
Third
Second
First

High

$58.40
63.88
62.75
65.15

$61.13
59.44
54.38
46.25

Dividend Dividend*
Yield

Low Per Share

$44.02
50.27
50.73
53.00

$47.19
45.00
39.88
32.94

$0.44
0.44
0.44
0.44

$0.40
0.40
0.40
0.40

3.4%
3.1
3.1
3.0

3.0%
3.1
3.4
4.1

*Dividend yield is calculated by annualizing the quarterly dividend per share and
dividing by an average of the high and low price in the quarter.

At January 31, 2002, there were 17,068 holders of record of the
Corporation’s common stock.

INVESTOR RELATIONS ON THE INTERNET

Go to www.comerica.com to find the latest investor relations 
information about Comerica, including stock quotes, news releases
and customized financial data.

COMMUNITY REINVESTMENT ACT (CRA)

PERFORMANCE

Comerica is committed to meeting the credit needs of the 
communities it serves. Following are the most recent CRA ratings
for Comerica subsidiaries:

Comerica Bank (Michigan)
Comerica Bank – Texas
Comerica Bank – California

Outstanding
Satisfactory
Satisfactory

EQUAL EMPLOYMENT OPPORTUNITY

Comerica is committed to its affirmative action program and 
practices which ensure uniform treatment of employees without
regard to race, creed, color, age, national origin, religion, handicap,
marital status, veteran status, weight, height or sex.

PRODUCT INFORMATION CENTER

If you have any questions about Comerica’s products and services,
please contact our Product Information Center at (800) 292-1300.

CAREER OPPORTUNITIES

Go to www.comericajobs.com to find the latest information about
career opportunities at Comerica.

Comerica Incorporated, Comerica Tower at Detroit Center, 500 Woodward Avenue, MC 3391, Detroit, Michigan 48226
(248) 371-5000 (metro Detroit) • (800) 521-1190 (outside Detroit area) • www.comerica.com

MEDIA CONTACT: Sharon R. McMurray, (313) 222-4881     INVESTOR CONTACT: Judith S. Love, (313) 222-2840

C O R P O R A T E   P R O F I L E

Comerica Incorporated (NYSE: CMA) is a financial services 
company focused on business banking and asset gathering.Through 
its more than 500 customer-service locations, including branch,
lending and investment offices, Comerica helps businesses and 
people be successful. Comerica is ideally positioned to deliver 
high quality financial services in Michigan, California and Texas, as 
well as in Florida, 19 other states, Canada and Mexico. Comerica 
has an investment services affiliate, Munder Capital Management,
ranked among the top 5 percent of money managers worldwide.

F A S T   F A C T S   O N   C O M E R I C A
❚ More than 11,000 employees focused on relationship management.
❚ Among the 20 largest banking companies in the U.S., with 

$51 billion in total assets at December 31, 2001.

❚ 3rd largest SBA 7(a) lender in the nation.
❚ Among the top 10 U.S. bank holding companies in commercial 

loans and top 20 in small business loans.

❚ #1 among the top 50 U.S. bank holding companies in commercial

loans as a percent of total assets.

❚ Among the “Best Big Companies in America,” according to 

Forbes magazine.

Comerica is organized into three focused operating units:

B U S I N E S S   B A N K Corporate Banking (National
Business Finance, which includes Commercial Real Estate, National
Dealer Services, Comerica Business Credit and Comerica Leasing
Services; U.S. Banking; Middle Market Banking;W.Y. Campbell),
International Finance,Treasury Management Services.

I N D I V I D U A L   B A N K Private Banking,
Small Business Banking and Personal Financial Services.

I N V E S T M E N T   B A N K Investment Services
(Comerica Securities; Munder Capital Management;
Wilson, Kemp & Associates), Comerica Insurance Services,
Institutional Trust, Retirement Services.

O U R V I S I O N

Comerica is in business to help people 

be successful.We are committed to

delivering the highest quality financial

services by:
❚ Providing outstanding value 

and building enduring customer 

relationships.

❚ Creating a positive environment 

for our colleagues, built on trust,

teamwork and respect.

❚ Demonstrating leadership in 

our communities.

❚ Ensuring a consistent, superior 

return for our owners.

C O N T E N T S

1 Financial Highlights

2 At a Glance

4 Letter to Shareholders

8 Always evolving...

Upholding proud traditions

16 Directors and Officers

22 Financial Review and Reports

Congratulations to 
G E R A L D   B U R L E Y,
Treasury Management Support,
for being named Comerica’s 
2001 National Quality Excellence
Award overall winner.

In addition to Burley, nine finalists 
were recognized in 2001 
for their dedication to quality:

N A N C Y   B A R O N
Corporate Learning

J A S O N   F E D E R O F F  
Deposit Services

T U L A   K Y P R I A N I D E S  
Global Trust

S U S A N   L A R U S H    
Middle Market Banking

J A N E   M U R R A Y
East Jackson Office

K E N   S T A L L M A N
Lockwood Office

B R U C E  T A C K E T T
Treasury Management-Product 
Management

C H A R Y L  T A Y L O R  
Josey-Trinity Mills Office

T E R A N C E   W I L K
Technical Services

A L W A Y S   E V O L V I N G . . .

U P H O L D I N G   P R O U D

T R A D I T I O N S

Comerica Incorporated 

Comerica Tower at Detroit Center

500 Woodward Avenue, MC 3391

Detroit, Michigan 48226

www.comerica.com

2 0 0 1   A N N U A L   R E P O R T