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FRBSF WEEKLY lETTEA
Number 95-17, April 28, 1995

Western Banks and Derivatives
Financial derivatives have made the headlines in
the past year or so, as some companies and local
government authorities have suffered spectacular
losses related to them. With the headlines has
come increasing concern about the riskiness of
these instruments. However, investors' successes
in using derivatives to hedge against risk have received less attention. To provide some balance to
the picture, this Weekly Letter presents an example of how one type of derivative, an interest rate
swap, can be used to reduce risk. The Letter also
profiles the use of interest rate swaps by Twelfth
District and
banks, pointing out how some
aspects of this profile can be consistent with a
general strategy of using swaps to reduce overall
bank risk or to pursue banks' roles as financial
intermediaries.

u.s,

Swaps and risk
Derivatives are financial contracts whose payment terms are derived from the performance of
some underlying asset or assets. The payment
terms of one type of derivative contract, the
simplest type of interest rate swap, depend on
the level of an interest rate that remains fixed
over the life of the contract and the level of a
short-term rate that varies with the market.
A bank can use swaps to hedgeagainstinterest
rate risk. For example, say a bank has a loan paying a fixed rate of interest and deposits on which
it pays a variable rate of interest. The bank faces
interest rate risk in that its net return will fall
when interestrates rise because it will pay more
for deposits but will not receive more on its loan.
If the bank wants to reduce this risk, it can engage in an interest rate swap. In particular, the
bank can arrange to paya counterparty (such as
another bank) at regular intervals a given "notional principal" times a fixed interest rate equal
to the interest rate on the loan. (The notional
principal simply is a base for calculating the pay-

WESTERn BAnKinG

ments and is not itself exchanged.) In exchange,
the bank.can receive from the counterparty the
same notional principal times an interest rate that
varies in the same way as the interest rate on the
bank's deposits. With the swap, the bank's fixed
rate payments can better match its fixed rate receipts, and its variable rate payments can better
match its variable rate receipts.
Of course, swaps; aswell as other derivatives,
can be used to enhance yield instead of to reduce risk. Usually, when a swap is originated,
the reciprocal interest payments more or less offset each Other, in present value terms. Therefore,
if a bank thinks that interest rates will fall more
than the market as a whole predicts, it can enter an interest rate swap agreement in which it
makes the variable interest payments. Then, if
interest rates fall enough, and the bank does not
have other investments offsetti ng the swap payments and receipts in its portfolio, it will make
a profit.
Some of the very largest banks also serve as
dealers in swaps by taking the opposite sides
of swaps agreements for fees, often for their
own business customers. The risk exposure to
the dealer bank depends in part on whether it
has taken offsetting sides of swaps agreements
and in part on the risk of counterparty default.

Characteristics of swaps users
The notional value of interest rate swaps at all
U.s. banks totaled about $4.4 trillion at the end
of 1994. Banks in the Twelfth District accounted
for 8.7 percent of the total notional amount, less
than their 13.7 percent share of banking assets.
The most striking feature of the swaps profile of
banks is the dominance of the very largest banks.
As Figure 1 shows, the percent of banks reporting
interest rate swaps increases dramaticallywith

Western Banking is a quarterly review of banking
developments in the Twelfth Federal Reserve District. It is published in the Weekly Letter on the fourth
Friday of January, April, July, and October.

FABSF
Figure 1
Percentage of District Banks
with Interest Rate Swaps in 94.Q4

The larger the maturity gap, the greater the sensitivity of the bank's net income to movements in
interest rates. Ifbanks are using swaps to hedge
this interest rate risk, then banks with larger gaps
may have larger swaps positions. Kim and Koppenhaver find that, after controlling for various
other factors that affect swaps usage, banks with
larger maturity gaps have larger notional amounts
of interest rate swaps.

Percent
i 00

80
60

40

20

o +-----i-<$.5

$.5-$1

$1-$10

>$10

Bank Size
(billions of dollars in assets)

bank size. In fact, only 8.1 percent of District
banks report swaps. Moreover, banks with assets
of over $10 billion account forover95 percent of
the notional value of swaps in the District, compared with less than 1 percent at banks with less
than $500 million in assets. Some of this difference likely is due to the largest banks acting as
swaps dealers. However, the contrast also suggests that there may be fixed costs associated
with swaps activity, such as the cost of trained
staff to manage swaps and other derivatives
instruments.
Pinning down how the banks with swaps are
using them is more problematic. Kim and Koppenhaver(1993) look at the relationship between
one indicator of interest rate risk, the maturitY
gap, and the use of swaps by all U.S. banks. The
maturity gap is the absolute value of the difference between a bank's assets that will mature or
be repriced within a certain time period and its
liabilities that will mature or be repriced within
the same time period, with this difference diyided bytotal assets. (Th~calc~latio9 ofthe maturity gap excludes swaps and other derivatives.)

These authors also investigate the importance
of some characteristics that may be linked with
banks' role as dealers in interest rate swaps. They
find that banks with higher ratios of business
loans to assets have higher notional amounts of
interest rate swaps, indicating the possibility that
banks that are especially active in business lending are more apt to act as intermediaries for their
business customers' swaps transactions. In addition, they find that banks with positions in interest rate futures have higher notional amounts
of interest rate swaps than those without such instruments. Interest rate futures also can be used
to hedge against interest rate risk, and it is possible that banks that tend to take on interest rate
risk by acting as swaps dealers tend to use futures to hedge that risk.

Conclusion
Interest rate swaps activity among District banks
is dominated by the very largest institutions, and
most District banks do not have swaps. Evidence
on the national level suggests that banks with
swaps tend to have larger maturity gaps than
banks without swaps. This association and the
positive correlation between interest rate futures
and swaps activity may be consistent with using
swaps .as part of a general strategy of hedging
interest rate risk. Moreover, the positive correlation between business lending and swaps activity
suggests that swaps activity at banks in part is an
extension of the traditional intermediation services provided by banks.

Elizabeth S. laderman
Economist
Reference
Kim, Sung-Hwa, and G. D. Koppenhaver. 1993. "An
Empirical Analysis of Bank Interest Rate Swaps,"
JOllfnal of Financial Services Research 7 Uanuary)
pp.57--72.

REGIONAL BANK DATA
DECEMBER 31.1994
(NOT SEASONALLY ADJUSTED. PRELIMINARY DATA)
DISTRICT

ALASKA

ARIZ.

CALIF.

HAWAII

IDAHO

NEVADA

OREGON

UTAH

WASH.

FOREIGN
DOMESTIC
LOANS

TOTAL
FOREIGN
DOMESTIC
REAL ESTATE
COMMERCIAL
CONSUMER
AGRICULTURAL
OTHER LOANS

INV. SECURITIES TOTAL
U.S. TREASURIES
U.S, AGENCIES, TOTAL
U.S. AGENCIES, MBS
OTHER MBS
OTHER SECURITIES

368.529
3.1,614
3'36,915
172,106
65.339
65,303
6,581
27,586

2,759
6
2.754
1,299
779
509
3
164

29,173
0
29.173
9,582
3.149
12.572
412
3,457

Z29,988
30,074
199,914
118,111
39,383
20,277
3,441
18,702

'14,913
1,477
13,435
8,113
3.419
, ,1,141
33
730

8,858
0
8.858
Z.930
1.781
2,781
913
454

16.353
0
16.353
3.154
929
11,906
14
350

20.883
17
20,866
8,569
5.410
4.458
489
1.939

10,823
0
10,823
4.695
1.899
3,527
176
527

34.780
40
34,740
15.652
8.592
8.132
1,101
1,264

81.116
23,024
22,809
15,130
4,027
31,255

2,060
1,044
459
363
137
421

8,547
1,783
2,619
2,229
252
3,893

49.011
14.042
13.601
9,016
3,258
18,110

4,651
1.918
1.390
878
17
1,326

1,746
462
543
236
38
704

3,840
1.141
928
S54
62
1,709

3.529
934
1,013
7S0
14
1.568

3,537
627
1.445
710
80
1,386

4,194
1,073
813
394
168
2,140

11.297
11,297

20,862
20,862

26.354
26.340

15,608
15,608

40,800
40,757

LIABILITIES

TOTAL
DOMESTIC

496,625
452.961

4,635
4.634

39.356
39.356

317,166
275,851

20,547
18,255

DEPOSITS

TOTAL
FOREIGN
DOMESTIC
IilEMAND
NOW
MMDA & SAVINGS
SMALL TIME
LARGE TIME
OTHER DEPOSITS

410,809
42,770
368,039
100.196
42,609
132.562
64.260
28.005
406

4,044
0
4.044
1,179
392
1,395
517
495
66

30.894
0
30.894
7.036
3,763
11.194
7.446
1,455
0

275,039
40,249
234,790
67,942
24.728
86.059
36.705
19.098
258

13,972
2,221
11,751
2,415
1,397
4,365
1,974
1,595
5

8;878
0
8,878'
1,869
;,102
2,580
2,392
934
0

9.952
0
9.952
3,175
1,518
3.722
972
564
0

21.346
1
21,345
5,151
3,351
7,097
4,970
764
13

11,956
139
11.817
2,543
1.637
3,970
2.517
'1.145
4

34,729
161
34,568
8,885
4,721
12,180
6,768
1,954
61

OTHER BORROWINGS
EQUITY CAPITAL
LOAN LOSS RESERVE
LOAN COMMITMENTS

30,53B
45,660
9.518
258.174

520
681
42
807

1.164
3.586
627
51.887

13,983
28.011
6.845
118,925

3.295
1,844
251
7,969

1,789
926
122
3,936

534
2,494
385
25,199

2,933
2,539
388
16,169

2.224
1.534
226
13,941

4,115
4,045
633
19,340

TIERl CAPITAL RATIO
TOTAL CAPITAL RATIO
LEVERAGE RATIO

0.094
0.122
0.078

0.188
0.199
0.126

0.100
0.121
0.080

0.090
0.121
0.074

0.103
0.121
0.080

0.095
0.113
0.077

0.117
0.137
0.106

0.095
0.112
0.084

0.120
0.135
0.086

0.089
0.112
0.082

9.579
783

99
6

756
62

5.889
508

398

13

221
17

519
f8

521
56

339
25

837
79

9,591
3,392
2,362
446
3,390

88
35
26
1
26

923
260
172
176
315

5,816
2.069
1.575
226
1.945

402
167
84
18
134

203
96
34
8
65

492
160
63
·9
278

471
179
139
-39
192

368
137
72
20
140

828
290
198
45
295

TAXES
NET INCOME

952
1,797

9
20

10
34

546
1,042

27
39

20
38

160
294

BO
136

29
49

72
146

ROA (% ANNUALIZED)
ROE (% ANNUALIZED!
NET INTEREST MARGIN (% ANNUALIZED)

1.36
15.75
4.68

1.45
11.52
4.78

0.34
3.78
5.03

1.23
14.88
4.50

0.71
8.45
4.20

1.27
16.22
4.23

5.52
47.12
6.76

1.94
21.49
4.88

1.12
12.73
4.64

1.32
14.46
4.94

0.51
0.38
0.13
2.32
0.54

0.18
-0.01
0.11
0.76
0.00

0.57
-0.09
0.06
1.28
0.05

0.50
0.52
0.19
4.25
0.40

0.34
0.24
0.53
0.81
-0.01

0.22
.0.05
-0.06
0.58
0.75

1.85
-0.35
-0.89
2.58
-0.07

0.24
0.29
-0.37
1.02
-0.16

0.24
0.00
0.04
0.82
-0.02

0.29
0.04
0.02
0.90
1.47

2.67
3.76
11.82
4.71
4.29
1.30
2.36
10.52
1.85
2.43
2.35

2.31
2.13
8.46
2.27
0.00
0.74
1.47
1.16
2.49
2.10
0.00

1.85
1.95
2.58
4.81
8.97
0.80
U9
0.66
1.01
2.43
1.51

3.09
4.62
18.74
5.96
4.12
1.37
2.75
14.93
1.96
2.28
1.58

2.38
2.30
2.36
2.28
6.37
1.56
2.78
1.37
2.94
2.72
24.72

1.61
1.29
1.24
U7
5.87
0.40
1.53
0.00
1.78
1.67
2.79

3.54
2.52
0.74
4.09
0.00
1.58
1.41
0.04
2.07
3.93
2.39

1.40
1.60
3.52
2.59
3.86
0.39
0.95
0.48
1.37
1.28
1.39

1.56
1.21
1.32
1.17
11.79
0.82
. 1.18
0.29
1.79
1.35
1.98

1.65
1.77
5.80
1.57
2.66
1.52
0.97
0.00
1.08
1.71
4.64

674
N/A

8
2,718

34
20,632

401
N/A

16
8,427

19
4,960

22
7,918

44
15,486

44
8,593

86
20,557

INTEREST
FEES & CHARGES
EXPENSES

TOTAL
INTEREST
SALARIES
LOAN LOSS PROVISION
OTHER

REAL ESTATE
COMMERCIAL
CONSUMER
AGRICULTURAL
PAST DUE & NON-ACCRUAL, TOTAL
REAL ESTATE
CONSTRUCTION
COMMERCIAL
FARM
HOME EQUITY LINES
MORTGAGES
MULTI-FAMILY
COMMERCIAL
CONSUMER
AGRICULTURAL
NUM8ER OF BANKS
NUM8ER OF EMPLOYEES

Opinions expressed in this newsletter do not necessarily reflect the views of the management of the Federal Reserve Bank of
San Francisco, or of the Board of Governors of the Federal Reserve System.
Editorial comments may be addressed to the editor or to the author. ... Free copies of Federal Reserve publications can be
obtained from the Public Information Department, Federal Reserve Bank of San Francisco, P.O, Box 7702, San Francisco 94120.
Phone (415) 974-2246, Fax (415) 974-3341.

Research·Department·

Federal Reserve
Bank of
San Francisco
P.O. Box 7702
San Francisco, CA 94120

Printed on recycled paper Q ..t.
with ~oybean ink~.
W ~

PERCENT OF COMBINED MARKET TOTAL FOR FEBRUARY 1995. BY REGiON

~
DEPOSIT TYPE

CB

TOTAL DEPOSITS

S7 35
91
6
66 2.
63 26
32 63
.7 44

OEMAND
NOW
SAVINGS & MMOAS
SMALL TIME
LARGE TIME

~

~

SL ev

eB

SL ev

eB

8
3
9
11
5
10

72
97
62
57

25
3
33
39
19
4

92
9B
8B
8B
93
91

75

9.

CB ;;; COMMERCIAL BANKS;

SL ev
1
0
0
0
~

1

B
2
12
11
5
8

~
eB

~

SL ev

50 .3
90
7
60 32
60 31
23 72
38 51

7
3
8
9
5
11

SL = SAVINGS & LOANS AND SAVING BANKS;

TYPE OF RETAIL DEPOSIT ACCOUNT OR LOAN

~

eB

SL ev

eB

68
95
69
61
56
7.

23
1
26
2S
39

"5

17

9

92
98
89
91
89
94

9
3
5

SL ev

CU - CREDIT UNIONS;

~

~

~

eB

SL cv

eB

SL ev

eB

78
97
7B
76
'2
B9

18
3
13
15
52
11

78
92
80
7'
72
7'

13 10
5
3
10 10
13 13
19 10
18
B

80
92
B2
75
77
78

S
0
8
9
6
0

SL ev
5

16

1
2
10
8

17

• •
23
13
14

~
e8

SL ev

S7
90
67
55
41
45

33
9
20
27
52
53

MAY NOT SUM TO 100% DUE TO ROUNDING

NOV
1992

FEB
1993

MAY
1993

1993

NOV
1993

FEB
1994

MAY
1994

AUG
1994

NOV
1994

FEB
1995

SAVINGS ACCOUNTS AND MMOAS

U.S
DISTRICT

2.90
:3.05

2.80
2.96

2.65
2.78

2.55
2.67

2.48
2.58

2.43
2.56

2.50
2.65

2.83
2.81

2.80
2.88

3.09
2.96

92 TO 182 DAYS CERTIFICATES

U.S
DISTRICT

3.14
3.14

3.08
3.01

2.98
2.88

2.96
2.85

2.92
2.81

2.93
2.83

3.28
3.03

3.81
3.34

4.22
3.84

4.83
4.47

2-112 YEARS AND OVER CERTIFICATES

U.S
DISTRICT

4.70
4.49

4.59
4.41

4.45
4.27

4.40
4.19

4.28
4.09

4.35
4.13

4.89
4.5B

5.33
4.96

6.0B
5.52

6.52
6.02

COMMERCIAL SHORT TERM FIXED

U.S
DISTRICT

4.17
4.79

4.16
4.2B

3.91
4.19

4.02
4.75

3.95
4.43

4.03
4.95

4.6B
6.7B

5.2B
5.39

5.67
6.32

6.B9
6.39

COMMERCIAL SHORT TERM FLOATING

U.S
DISTRICT

5.91
6.59

5.B5
6.36

5.5B
5.40

5.53
6.48

5.56
6.46

5.49
6.36

6.32
6.38

6.83
7.34

7.36
7.78

8.50
9.17

COMMERCIAL LONG TERM FIXED

U.S
DISTRICT

5.97
6.44

6.43
9.19

6.02
10.86

6.21
8.05

5.38
6.62

5.41
6.58

6.17
N/A

6:66
9.82

7.30

8.20

N/A

N/A

COMMERCIAL LONG TERM FLOATING

U.S
DISTRICT

6.53
8.09

6.38
8.43

6.47
8.55

6.05
8.77

5.70
7.68

5.98
8.16

6.61
N/A

6.99
N/A

7.59

9.00

N/A

N/A

CONSUMER. AUtOM081LE

U.S
DISTRICT

8.60
8.76

8.57
8.98

8.17
8.23

7.98
8.09

7.63
7.70

7.54
7.68

7.76
7.86

8.41
8.15

8.75
8.41

9.70
9.63

CONSUMER, PERSONAL

U.S
DISTRICT

13.55
12.83

13.57
12.67

·'3.63
13.87

13.45
12.69

13.22
"13:00

12.89
12.02

"2.96
12.26

13.33
13.37

13.59
12.87"

14.10
"4.55

U.S
QISTRICT

17.38
18.29

17.26
17.76

17.15
17.60

16.59
17.58

16.30
17.00

16.06
17.17

16.15
17.61

16,25
17.34

15.91
16.33

16.24
15.60

CONSUMER, CREDIT CARD

SOURCES: MONTHLY SURVEY OF SELECTED DEPOSITS. SURVEY OF TERMS OF BANK LENDING. AND TERMS OF CONSUMER CREDIT
MOST COMMON INTEREST RATES ON RETAIL DEPOSITS. WEIGHTED AVERAGE INTEREST RATE ON LOANS

11
1
13
lB
7
2