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February

Relationship of Bank Size
and Bank Earnings-Some
Further Considerations . . .

page

1962

3

Soybeans-An Alternative Crop? . . . page 11
Current Charts and Statistics .

page 16

FEDERAL RESERVE BANK
OF KANSAS UITY

S11hscriJJliolls to I lie Mo TIJLY REvrnw are available to the public without charge. Additional
copies of any issue may be obtained from the
Research D epartment, Federal Reserve Bank of
Kansas City, Kansas City 6, Missouri. Permission
is granted to reproduce any material in this
publication.

Relationship of Bank Size
And Bank EarningsSome Further Considerations
1961 issue of the Monthly
Review discussed in some detail the income advantage of large-scale banking operations, as reflected in ratios of net current
earnings to assets at member banks in the
Tenth Pederal Reserve District. Among a large
sample of District members, average ratios of net
current earnings to assets during the 4 years
1956-59 were found to be about one-eighth
higher for banks with $100 million in assets
than for banks with $1 million in assets. This
earnings differential, which appears to stem
from differences in the efficiency with which
ordinary banking functions are performed, continues to grow with further progression up
the size scale of District banks.
While the ratio of net current earnings to
assets commands wide respect as a guide to
profitability in commercial banking, it is not
the only measure of bank income that deserves
attention. Ratios of profits before and after
taxes to assets, for example, convey a somewhat different impression of the size-earnings
relationship, and it is worthwhile to consider
why this is the case. Another interesting line
of investigation involves exploring the association between bank size and income when income is measured in relation to capital accounts. As will be indicated, the superior
earnings position of large District banks appears much greater if bank income is measured
as a percentage of capital rather than as a
percentage of assets.
This latter fact raises intriguing questions
concerning the risk of enterprise at large versus
HE DECEMBER

Monthly Review • February 1962

small banks and the degree to which capital
ratios reflect these risk differences. These questions involve such complex issues that definitive
answers cannot reasonably be expected from a
study of the present scope. Nevertheless, they
arc questions that bear importantly on the
interpretation of the relationship between size
and profitability in banking, and a significant
share of this article is devoted to them.
The analysis first compares ratios of profits
to assets with ratios of net current earnings to
assets, as these ratios are related to bank size,
and then turns to a consideration of bank income measured as a per cent of capital. As in
previous articles in this series, technical material of interest to a limited number of readers
is confined to footnotes or to notes under the
charts and tables.
BANK SIZE AND RATIOS OF PROFITS
TO ASSETS

Adjustments to net current earnings made
by banks in calculating net profits before taxes,
as recorded in member bank earnings reports,
involve some items which have significance to
the question of bank size and profitability,
while others depend heavily upon accounting
conventions that vary markedly from one bank
to another and from one time to another.
Actual losses or recoveries on loans are in the
former category, while the latter type includes
such items as transfers to and from valuation
reserves and realized losses or profits on securities old. These adjustments as a group
merit extensive investigation only if ratios of

3

Bank Size

profits before taxes to assets show a significantly different relation to bank size than ratios
of net current earnings to assets.
Table 1 provides data that bear upon this
question. Ratios of net current earnings to
assets and of profits before taxes to assets
shown in the table were obtained by deriving,
through statistical techniques, lines of average
relationship between bank size and the two
measures of income over the period 1956-59
for the group of sample banks on which this
study is based. Points along these lines indicate average income ratios for banks of a particular size. For example, the first row of the
table indicates that banks with $1 million in assets had net current earnings averaging 1.25 per
cent of assets over the 4 years, while their
profits before taxes averaged 1.05 per cent of
assets. 1
A close inspection of the income to asset
ratios of Table 1 reveals that average ratios of
net current earnings to assets rise somewhat
more rapidly with increasing bank size than do
average ratios of profits before taxes to assets.
1
The average ratios shown represent points on the
lines of simple regression between each measure of
earnings (as the dependent variable) and hank size,
with the size vanablc measured in logarithmic terms.
As indicated in the December 1961 issue of the Review, multiple regression analysis using ratios of net
current earnings to assets as the dependent variable
and employing structural characteristics of bank assets
and liabilities-in addition to bank size-as independent variables does not yield a regression coefficient
for bank size that is materially different from .the
simple regression coefficient. This is also true with
ratios of profits before and after taxes to assets.
The simple correlation coefficient for bank size and
the ratio of net current earnings to assets was .108,
which is statistically significant at the 5 per cent level.
For bank size and the ratio of net profits before taxes to
assets, the simple correlation coefficient was .065,
which is not statistically significant at the 5 per cent
level. Use of multiple regression analy is employing
such additional variables as the ratio of loans to
total assets, the ratio of cash to total assets, the
ratio of consumer to total loans, and the ratio of
time to total deposits yields partial correlation coefficients for the size variable that are significant at
the 5 per cent level in both cases.

4

Table 1

AVERAGE RATIOS OF EARNINGS TO TOTAL
ASSETS FOR SELECTED BANK SIZES
Sample of Tenth District Member Banks, 1956-59

Bank Size
(Assets in Millions
of Dollars)
1

10
100
200

300

Average Ratio to Total Assets (in er cent)
Profits Before
Net Current
Taxes
Earnings
1~
1.05
1.09
1.32
1.39
1.13
1.14
1.41
1.43
1.15

Thus, while banks with $100 mi1lion of assets
have an average net current earnings ratio
about 12 per cent higher than those with $1
million of assets, their average pretax profit
ratio is about 8 per cent hi gher. This diffcrence, however, is not large enough to be statistically significant, which suggests that total
deductions from net current earnings bear no
important relationship to size of bank.
Ratios of profits after taxes to assets, on the
other hand, are associated with bank size in a
way that is quite different from the relationship between size and pretax income. As indicated in Table 2, it is the very smallest banks
in the Tenth District, and not the largest, whose
aftertax income is the highest in relation to
their assets. On the average, the lowest aftertax profit ratios are found among banks in
the $25-$50 million asset size class.
This alteration of the association between
bank size and profitability stems from the
operation of the Federal tax on corporate
income, which assesses the first $25,000 of
profits at a rate of 30 per cent, and each dollar
Table 2
AVERAGE RATIOS OF PROFITS AFTER TAXES
TO ASSETS BY SIZE CLASS OF BANK
Sample of Tenth District Member Banks, 1956-59

Bank Size
(Assets in Millions
of Dollars)
0-5
5-10
10-25
25-50
50-100
Over 100

Average Ratio of
Profits After Taxes
to Assets

Number of
Sample Banks
in Size Class

.77

114

.70

53
50
24

.66
.55
.59

.69

7
13

and Bank Earnings
Chart 1

AVERAGE TAX RATE ON CORPORATE
TAXABLE INCOME

-----------------·

50

40
30
20
10
0

J

o

)

1

\

20 50 ,., 100

200

mo

J

400

Taxable Corporate Income In Thousands of Doi lars

in excess of $25,000 at 52 per cent. The effect
of this tax structure is to increase average tax
rates as corporate taxable income rises above
$25,000. As shown in Chart 1, the increase in
average rates is most pronounced for corporations with taxable income just over $25,000.
Over a significant range of the size distribution of District member banks, the rise in the
tax bite as the size of bank increases is so
great that it more than offsets the rise in average ratios of pretax profits to assets. This is
the reason that ratios of aftertax profits to
assets shown in Table 2 tend to decline with
bank size at the lower end of the size scale,
but then begin to rise again.
THE QUESTION OF RISK

These statistical measures indicate that,
were it not for the influence of the corporate
profits tax, ratios of net current earnings, net
profits before taxes, and net profits after taxes
to assets all would tend to rise with increasing
bank size among District member banks, reflecting the ability of larger banks to operate
with lower expenses per dollar of assets. There
is another advantage of large-scale operations
in banking, however, which may be just as imMonthly Review • February 1962

portant in the interpretation of bank size and
profitability as the reduction in expe~ses p~r
dollar of assets with increasing bank size. This
advantage grows out of differences in the degree of risk at large and small banks. If, as is
generally believed, the risks of enterprise are
significantly less at large banks, ratios of in
come to assets appropriately ad justed for risk
differences would show a much steeper rise
with increasing bank size than do actual ratios
of income to assets.
It seems reasonable to assume that differences in risk at large and small banks arc
associated principally with the probability of
substanti al losses due to defaults on outstanding
loans. While a variety of other factors give rise
to uncertainty about the future profits of a
bank, potential losses on loans are a dominant
source of risk in commercial banking and, in
any case, a source which seems likely to be
related in an important way to bank size.
Two principal reasons exist for expecting
that the risks of lending may be inversely related to bank size. First, larger banks tend to
lend more heavily to large borrowers with
prime credit ratings, while small banks typically make small loans to small borrowers. The
re~ult is that average loss rates on loans tend
to be higher at small banks, and the likelihood
of very large relative losses in any given period
is also increased. But even if the risk of default on loans was no less, dollar for dollar,
at large than at small banks, the ability of
large banks to diversify their loan portfolios
by type and geographical location of borrower
would reduce the risks of lending. Portfolio
diversification is a widely practiced means of
limiting risk in all types of asset management,
and the ability to diversify is directly related
to the size of the portfolio.
Loan Loss Ratios

A measure that is relevant to the degree of
risk associated with defaults on loans at the
sample banks is the ratio of actual net
losses or recoveries on loans to net current

5

Bank Size
Table 3

AVERAGE ACTUAL NET LOSSES OR
RECOVERIES ON LOANS AS A PER CENT
OF NET CURRENT EARNINGS
Sample of Tenth District Member Banks, 1956-59

Bank Size
(Assets in Millions
of Dollars)
0-5
5-10
10-25
25-50
Over 50

All Sample
Banks
3.18
.59
.39
3.66
2.37

Banks with Actual
Net Losses
6.71
5.04
3.25
4.09
2.55

earnings. Actual net losses or recoveries on
loans at each sample bank were aggregated for
the 4 years 1956-59 and expressed as a per
cent of total net current earnings over the 4
years. Table 3 shows averages of these ratios
by bank size classes.
These average ratios for all sample banks
- the middle column of Table 3 - show little
relationship to size of bank. 2 However, if banks
that had actual net recoveries on loans over
the 4 years as a whole are removed before an
average is taken, a distinctly different relationship appears. Thus, in the right column,
which shows average ratios for only those
sample banks that had actual net losses on
loans, the ratios decline quite uniformly with
increasing bank size.
The difference between the figures in the
two columns of the table expresses the fact
that, especially among smaller banks, a rather
large proportion of the loans written off as
bad debts in the years prior to 19 5 6 subsequently proved to be collectible. Such a fortunate experience cannot, of course, be expected
to prevail under all circumstances. Thus, had
the years 1956-59 been years of serious economic adversity, those recoveries on loans
might not have been possible. It seems wise,
2

Simple correlation analysis applied to the individual
bank data indicates that loan loss ratios are not significantly associated with size of bank. The simple
correlation coefficient between bank size and the ratio
of actual net losses or recoveries on loans to net
current earnings was .041, which is not significant at
the 5 per cent level.

6

therefore, to focus attention on sample b:mks
with actual net losses on loans during the
1956-59 period to gauge the differences in
lender's risk at large and small banks.
The figures in the right column of Table 3
therefore arc the more relevant ones to the
question at issue. Yet, while these averages indicate higher loss rates at the smaller banks,
they conceal a diversity of loss experience
which bears importantly on the interpretation
of risk considerations. This diversity may be
seen in Table 4, which shows the distribution
of loan loss rates by size of bank for those
banks which had actual net loan losses over
the 4 years 1956-59.
Thi s distribution indicates that although
there were no sample banks with over $50
million in assets whose loan losses exceeded
l O per cent of their net current earnings durTable 4

DISTRIBUTION OF LOAN LOSS RATES BY SIZE
OF BANK FOR BANKS WITH ACTUAL
NET LOSSES
Sample of Tenth District Member Banks, 1956-59

Actual Net Loan
Losses as a Per Cent Bank Size (Assets in MillionsofDollars)
of Net Current Earnings
0-5
5-10 10-25 25-50 Over 50
Number of Banks
0-5
50*
26
29
15
15
5-10
19
4
9
4
4
4
10-15
2
1
3
0
3
15-20
3
0
0
0
3
20-30
1
0
0
0
Over 30
2
0
0
0
0
Number of Banks with
Actual Net Losses
81*
36
39
22
19
Number of Banks with
Actual Net Recoveries
33
17
11
2
Total Number of Banks
in Size Class
114
53
50
24
20
Maximum Loss as
a Per Cent of Net
Current Earnings
81.26 22.90 12.51 12.37 8.28
*Includes three banks whose actual net losses during the 4 years
were exactly zero.
NOTE: The variances of the distribution of loan loss rates, for
banks with actual net losses, are as follows: 136.39 for banks with
$0-$5 million in assets; 34 .01 for banks with $5-$ 10 million in
assets; 8.79 for banks with $10-$25 million in assets; 17 .85 for
banks with $25-$ 50 million in assets ; and 5.81 for banks with
over $50 million in assets.

and Bank Earnings

ing these 4 years, losses of that amount or
larger are not uncommon among the smaller
sample banks. More than 1 in 10 of the total
number of sample banks with assets of $5
million or less experienced losses exceeding 10
per cent of their net current earnings, and 2
of the 114 banks in that size group had loan
losses equal to more than 30 per cent of their
net current earnings. It seems evident from
these data that the smaller is the size of bank,
the greater is the likelihood of very large losses
relative to net current earnings.
In appraising the significance of this fact for
risk considerations, it should be noted that
the seriousness or Joan losses may tend to increase much more than in proportion to the
size or the loss relative to net current earnings.
For example, if a bank's loss rate jumps suddenly from 10 per cent to 50 per cent of net
current earnings, the consequences may go no
further than the immediate loss of income. But
the possibility always exists that doubts may
be raised concerning the financial stability of
the enterprise, and customers may react in
such a way as to affect permanently the earnings potential of the bank. The probability of
this type of adverse development tends to increase directly with the magnitude of loan
losses.
RATIOS OF EARNINGS TO CAPITAL

Because differences in the risks of enterprise at large and small banks are widely recognized, both by the banks themselves and by
supervisory authorities, capitalization ratios
tend to be substantially greater among small
banks than among the larger firms in the industry . Condition report ratios of capital to
assets overstate these differences to some degree, because they do not take into account
the fact that bad debt reserves arc relatively
greater among the larger banks. Variations in
capitalization ratios by size of bank , nevertheless, are quite significant. For the sample banks
used in the study, capital accounts averaged
Monthly Review • February 1962

Chart 2

RELATIONSHIP OF BANK SIZE TO RATIOS OF
NET CURRENT EARNINGS AND NET PROFITS
BEFORE TAXES TO CAPITAL ACCOUNTS
Sample of Tenth District Member Banks, 1956-S9
Per Cent

32
1
28

I

Rat i o of Net Current Earnings to
Capitol Accounts

24

I

20
16

12

26

22

Ratio of Prof11 s Before Taxes to
Cop11ol Accounts

18
14

I

.5

I

I

I I 11 ii
5

10

I

I

I 11111

50

100

__J__L

-1

500

Assets in Millions of Dollars
NOTE: The lines of average relationship shown are based on the
simple regression functions : (1 ) X1 = 12.475 + 4.340 log X2 ; (2) X1 =
10.517 +3 .287 log X2 ; where X, is the ratio of net current earnings to capital in equation (1), and the ratio of net profits before
taxes to capital in equation (2 }; and X2 is assets in millions of
dollars in both equations . Ratios are expressed in percentage
terms . The simple correlat ion coefficients are .478 for the first
equation and .382 for the second; in both cases the association is
significant at the 5 per cent level.

about 10 per cent of assets for banks with $1
million in assets; for those with $100 million
in assets, the average was just under 6½ per
cent, or approximately 35 per cent lower. As a
result of these differences in capitalization, the
increase with larger bank size in ratios of earnings to capital is steeper than the rise in ratios
of earnings to assets. Chart 2 portrays the
association between size and ratios of earnings
to capital among the sample banks.
Shown in the chart are lines of average relationship between bank size and two measures
of earnings (net current earnings and net
profits before taxes) expressed as a per cent
of bank capital. Differences in earnings ability
of large and small banks judged by these ratios
prove to be very substantial indeed. Compar7

Bank Size

ing banks with $100 million in assets to those
with $1 million in assets, for example, ratios
of net current earnings to capital are about 70
per cent higher and ratios of beforetax profits
to capital about 60 per cent higher. These
differences in profitability by bank size, it
should be noted, are far greater than those suggested by ratios of net current earnings or net
profits before taxes to assets.
Due to the effect of the corporate income
tax noted earlier, the association between bank
size and ratios of aftertax profits to capital is
not accurately portrayed by a simple line of
average relationship such as the two in Chart 2.
The data in Table 5 indicate, however, that
ratios of aftertax profits to capital accounts generally tend to rise with increasing bank size,
and are highest for the largest banks in the
District.
Table 5

AVERAGE RATIOS OF PROFITS AFTER TAXES
TO CAPITAL BY SIZE OF BANK
Sample of Tenth District Member Banks, 1956-59

Bank Size
(Assets in Mill ions
of Dollars)
0-5
5-10
10-25
25-50
50-100
Over 100

Average Ratio of
Aftertax Profits to
Capital (Per Cent)
8.24
8.88
8.59
8.78
9.24
9.26

Number of
Sample Banks
in Size Class
114
53
50
24
7
13

It is possible that the lines of average relationship plotted in Chart 2 and the data in
Table 5 may be interpreted as portraying the
association between bank size and profitability
after due allowance has been made for the
risks of enterprise at small and large banks.
It is also conceivable, however, that the higher
income-to-capital ratios of the larger banks
stem in part from the willingness or the ability
of stockholders of the larger banks to assume
greater risks. The first interpretation would be
correct if variations in capital ratios by size of
bank were an accurate reflection of the in8

herent risks associated with the prov1s1on of
banking services at large and small banks. The
second interpretation would be appropriate if,
relative to the degree of risk assumed, smaller
banks tended to be the more heavily capitalized.
DO CAPITAL RATIOS REFLECT DEGREES
OF RISK?

To determine with any degree of conclusiveness whether differences in capital ratios by
size of bank reflect differences in the risk of
enterprise would require an undertaking far
beyond the scope of this article. Indeed , the
question cannot be answered fully by reference
to empirical data . As noted earlier, the degree
of ri sk faced by a bank depends to an important degree on the reactions of bank cu stomers to evidences of finan cial adversity, and
these reactions cannot be known with any degree of certainty. Nevertheless, gaining some
perspective on the problem is itself a worthwhile goal, and the data for the sample of
banks used in the analysis can be exploited for
this purpose.
One way to search for an answer is to ask
a still broader question: Are variations in
ratios of capital to assets among the sample
banks closely associated with characteristics
other than size which might reasonably be expected to imply risk differences? For example,
are capital ratios closely associated with the
percentage of assets in the form of loans?
Again, are capital ratios associated with the
percentage of loans made to consumers? One
would expect a positive association in each of
these cases, since loans are the most risky
of the major classes of bank assets, and consumer loans are generally regarded as a type
of bank loan that entails considerable risk.
If such characteristics of the sample banks
were quite closely related to capitalization
ratios, and differences in capital ratios among
the sample banks could be explained reasonably well by reference to such characteristics,
then the assumption that differences in capital

and Bank Earnings

ratios by size of bank reflect differences in risk
would be at least plausible.
Following this line of reasoning, a statistical
analysis was undertaken to discover the relation between capital-to-asset ratios of the
sample banks during the period 1956-59 and
the following characteristics of the banks:
( 1 ) the percentage of assets in the form of
loans; ( 2) the percentage of assets held as
cash balances; ( 3) the percentage of assets
consisting of securities other than Treasury
issues; ( 4) the proportion of total loans consisting of consumer credits; (5) the proportion
of total loans in the form of real-estate loans;
( 6) the percentage of lime deposits 10 total
deposit accounts; (7) bank size; (8) the
growth rate of the bank from 1947 to 1959;
and ( 9) the ratio of profits after taxes to assets.
These last two characteristics were included
in the analysis, not because they were believed
to be associated with the risk of enterprise,
but because they were expected to affect capital ratios for different reasons. High growth
rates tend to be inversely associated with capital ratios because it is more difficult for banks
that grow rapidly to keep the expansion of
capital in step with the growth of deposit liabilities. Conversely, high aftertax profits tend
to be positively associated with ratios of capital
to assets because high profits facilitate additions to capital from retained earnings.
Manifestly, these nine factors do not exhaust the list of measurable characteristics
that might show some relation to bank capital
ratios, but one would expect them to explain
a large proportion of the variation in capital
ratios among the sample banks. When multiple correlation analysis was applied to the
sample bank data, however, it was found that
only 45 per cent of the variation in capital
ratios was accounted for by these nine characteristics. More than half of the observed
variation was left unexplained.
Perhaps a more basic consideration is the
relative importance of these nine characterisMonthly Review • February 1962

tics in explaining variations in capital ratios.
The statistical analysis indicated that, apart
from bank size, the two most significant characteristics in explaining differences in capital
ratios among the sample banks were growth
rates of the banks and ratios of aftertax profits to assets. a These two characteristics, it
should be remembered, were included in the
analysis not because they were thought to reflect risk considerations, but because they influenced bank capitalization for other reasons.
Indeed, among the first six characteristics listed
above, only two- the ratio of loans to total
assets and the ratio of real-estate to total loans
- displayed an association with capital ratios
strong enough lo be statistically significant. 4
The evidence, then, suggests that one cannot accept without question the assumption
that variations in ratios of capital to assets
among the sample banks accurately reflect
differences in the risk of enterprise. Capitalization ratios vary partly for reasons that have
little apparent connection with risk considerations; they also vary for reasons that cannot
readily be identified except by much more detailed study of the characteristics of individual
banks.
SUMMARY AND CONCLUSIONS

The Jack of assurance that bank capitalization ratios adequately reflect risk positions
means that differences in ratios of bank in8
In the multiple correlation analysis using the ratio
of capital to assets as the dependent variable and the
nine characteristics indicated above as independent
variables, the highest partial correlation coefficient
was for the ratio of aftertax profits to assets (.355) .
The second highest was for bank size (-.306) , and
the third highest for the growth rate variable (- . 292).

' The ratio of total loans to total assets and the ratio
of real-estate to total loans were both significant at
the 1 per cent level; none of the other four variables
were significant at the 5 per cent level. Interestingly,
the association between capital ratios and the ratio
of real-estate to total loans is negative, possibly because of the rather substantial proportion of realestate loans backed by Government guarantees.

9

Bank Size and Bank Earnings

come to capital need not represent accurately
differences in profitability of banks after due
allowance for risk considerations. The appropriate allowance for risk that should be made
in comparing earnings positions of large and
small banks remains uncertain.
What appears to be clear from the data on
loan losses, however, is that small banks do
indeed face risks that are in excess of those
encountered by larger banks. Consequently,
comparisons of rates of return on assets by
size of bank-which make no allowance for
risk considerations-understate the profits ad-

10

vantage of increasing size by an unknown, but
perhaps very considerable, amount. Largescale operations in banking, by permitting the
selection of earning assets of higher credit
quality and enabling greater portfolio diversification, confer a profits advantage by reducing uncertainties concerning the future as
wc11 as by permitting the adoption of more
efficient ways to organize and conduct banking operations. The certainty of profits, as
we11 as the magnitude of profits, clearly is an
important consideration to banks and their
stockholders.

SOYBEANScAn cAlterna tive Crop?
rapidly changing environment in agriculture, farmers arc constantly on the alert for good alternative enterprises, and soybeans have become an attractive
crop in many areas in recent years. Recent
increases in both domestic and export demand
have stimulated interest in the crop. Domestic
demand for processed soybean oil and soybean meal the major soybean products has
nearly doubled since 1950 and export demand
during this same period has increased almost
fivefold. Soybean oil is being used in increasing quantities in such food products as vegetable shortening, margarine, and cooking and
salad oils. Also, use of soybean meal as a
protein supplement for livestock has increased
substantially.
Increasing demand for soybean products and
relatively favorable prices have tended to stimulate production. Acreage planted to soybeans
in the United States rose from 15.6 million in
1950 to 28.1 million in 1961 - an 80 per cent
increase. Increasing yields during this same
period resulted in expansion of production at
an even faster rate-from 300 million bushels
in 1950 to an estimated 693 million bushels
in 1961-a 131 per cent increase. Soybean
prices have been supported since 1941, but
market prices generally have been above support levels each year since then. In recent
years, land frequently has been shifted from
the production of crops restricted by Government programs to soybeans.
Before a new enterprise is incorporated
into an individual farm program, however, a
careful evaluation should be made to determine the comparative advantage of the anticiECAUSE OF THE

Monthly Review • February 1962

pated combination of enterprises. If soybeans
are incorporated into the cropping system of a
particular farm, both physical and economic
considerations need to be evaluated. Physical
factors must be recognized because soybeans
require certain environmental conditions for
adequate growth and maintenance. Economic
considerations arc important because soybeans
compete with alternative enterprises for the
farmer's land, labor, and capital.
In this article, an effort will be made to
familiarize interested farmers and agriculturally related businesses with soybeans in the
Tenth Federal Reserve District, and to discuss
some of the problems and limitations that
might be encountered with the crop. The material in this study is based on information obtained from the U. S. Department of Agriculture, land-grant universities, and other sources
in the District.
ADAPTATION

Soybeans are grown in scattered areas
throughout the eastern half of the United
States. Production for many years was confined largely to the states of Iowa, Illinois,
Indiana, Ohio, and Missouri, but, in recent
years, the proportion of the crop produced
in that area has declined substantially. Production in those states has expanded, but a
greater increase in planted acreage in other
areas has reduced that section's proportion
of total acreage from a record 75 per cent in
1944 and 1945 to 5 8 per cent in 1961. Prior
to 1941, soybeans were grown primarily for
forage or conservation purposes. At present,
they are grown chiefly for their beans. Areas

11

Soybeans
SOYBEAN ACREAGE, 1961
United States
Thousands of Acres

NOTE: Heavy color line outlines Tenth Federal Reserve District and shaded area denotes District areas reporting harvest of soybeans In
the 1959 census.
SOURCE: U. S. Department of Agriculture .

within which the crop can be grown effectively
have been expanded because of improved varieties . Better cultural practices and improved
technology also have enabled soybean production to be expanded to other parts of the
country by making the cr.'?P more competitive
with other enterprises.
The adaptation of soybeans in the Tenth
District has been confined for the most part
to the eastern half of the District. A countyby-county report in the U. S. Census of Agriculture: 1959, indicated that substantial quantities of soybeans were harvested in the Corn
Belt area of western Missouri, eastern Nebraska, and northeast Kansas, and in the general farming areas of southeast Kansas and
northeast Oklahoma. Other areas harvesting
soybeans in 1959 were the Cotton Belt of
12

southern Oklahoma and scattered regions in the
central and western areas of Nebraska, Kansas,
and Oklahoma. The physical adaptation of
soybeans in the Di strict is determined largely
by soil and climatic conditions. Soybeans require an environment similar to that required
by corn. Both crops can be grown on widely
varying soil types, but they yield best on mellow
and fertile silt or sandy loams. Soybeans are
quite adaptable, however, and frequently can
be grown successfully on soils that are not well
adapted to many other crops. At least 20
inches of rainfall usually is required to produce
a crop of soybeans, and research reports indicate that adequate moisture must be available during the blooming stage for the bean
to form properly. Except during crucial stages
of plant development, soybeans can withstand

Soybeans

short periods of drought as well as excessive
amounts of rainfall.
In western areas of Nebraska, Kansas, and
Oklahoma, where scattered areas of production were reported harvested in 1959, soybeans
are generally grown under irrigation. Where
irrigation is practiced, the number and frequency of irrigations will depend to a large
extent upon the rainfall and temperatures prevailing. Relatively little water is required to
carry the crop from planting to the blooming
stage, but larger amounts are needed thereafter to obtain good yields. Frequent light
irrigations arc likely to be more effective than
less frcqucnt but heavier applications of water.
In the cxlreme western areas of the District, which include Wyoming, Colorado, New
Mexico, and the Sand Hills of northwc t Nebraska, soybeans are not grown commercially.
Although many different crops are grown in
those areas, the soil, elevation, topography,
and climatic conditions are, for the most part,
not adapted to soybean production and no
varieties are currently recommended for those
parts of the District.
ECONOMIC CONSIDERATIONS

Soybean production in the District is not
completely dependent on physical factors . In
cropland areas where the physical factors are
favorable for soybeans, production may depend
on the comparative returns of soybeans and alternative enterprises. The combination of enterprises that provides maximum returns to the
farm family is generally chosen. Therefore,
yields, costs, and returns between soybeans and
competitive enterprises for a given area need
to be considered in evaluating the position of
soybeans in the farm business. Within the
framework of relative returns, however, farmers also need to consider the longer-run effects
of such things as soil fertility, erosion, weed
control, complementary relationship between
crops, and similar factors that might affect net
returns over a period of years.
Monthly Review • February 1962

As mentioned earlier, the production of soybeans on many District farms has been influenced by Government programs. No acreage restriction or marketing quotas have been
imposed on soybeans and, in many cases, they
have been used as an alternative crop for acreage diverted from the production of restricted
crops. The Agricultural Act of 1961 states
that in order to be eligible for price supports
on soybeans in 1962, the producer must maintain at least as many acres in soil conserving
use as he had in 1959-60. There are no other
special provisions for soybeans in the 1961
Act. The provision is intended to encourage
any further increases in soybean produclion on
acreage previously used for crops now in
abundanl supply, such as wheat, cotton , corn,
grain sorghum, and other feed crops, rather
than on land under conservation practices or
lying idle.
PRODUCTION

Techniques for producing soybeans are similar in many respects to those for producing
other major crops in the District. Soybeans
are usually planted in 35- to 42-inch rows,
but can be planted by solid-row spacing with
a grain drill. Farmers who raise crops such
as corn, grain sorghums, and small grains,
generally have the necessary planting, cultivating, and harvesting equipment for handling
soybeans and, in most cases, can produce the
crop without capital outlays for additional
machinery. Planting dates are slightly later
for soybeans th an for corn, but the seedbed
preparation is much the same for each crop.
It is important to have the seedbed smooth,
firm, and as free of weeds as possible at
planting time.
Weeds can be a problem in soybean production, and the need for thorough tillage before
and after planting is essential. Soybeans are
planted in wide rows primarily for the purpose
of weed control. Although the yields from
solid-drilled beans may be higher in certain

13

Soybeans

instances, this type of spacing is recommended
only where the field is relatively free of weeds.
With regard to row-crop spacing, however, it
may be feasible in some instances to narrow the
regular 35- to 42-inch planted row. Research
studies in Nebraska and other midwestem
agricultural experiment stations indicate that
nonirrigated soybeans often give increased
yields if rows are spaced less than 35 inches.
Yield increases, however, depend to a large
extent on location, variety, and growing conditions. The desirability of planting in narrower
rows also may depend on whether available
row-crop equipment can be readily adapted to
the narrower spacing.
Regardless of the spacing used in planting,
a rotary hoc or similar equipment can be used
to control weeds prior to the emergence of the
plant and in the early stages of growth. The
effectiveness of this type of cultivation depends to a large extent upon the timeliness of
the operation. If weather conditions or other
factors do not prevent proper use of such implements, they can be effective in controlling
weeds. This type of equipment normally can
be used until the row planted beans are 8 to
10 inches in height, or until solid-drilled soybeans completely shade the ground. It is usually advisable, however, to cultivate in the ]ate
morning or on afternoons of clear days, since
small soybean plants break easily on cool,
cloudy days and during early morning dampness. When such equipment as the rotary hoe
can no longer be used, one or more cultivations
are generally required for effective weed control for row-crop soybeans. Possibly more
timeliness is necessary for effective weed control in soybeans than in corn, but control problems are similar to those for grain sorghum
and possibly Jess difficult than with castor
beans and some vegetable crops.
The use of chemicals shows promise as a
means of controlling weeds, but economically
feasible methods have not yet been developed
in most cases. In addition, extreme caution

14

must be taken in the application of herbicides
as improper use can result in destruction of
the crop. lf a safe, reasonably priced chemical
can be developed for effective control of weeds,
farmers can plant soybeans in solid-row spacing with a grain drill, thereby eliminating cultural practices and lowering production costs.
Currently, there are several chemicals that can
be used before the emergence of the soybean
plant. Their effectiveness varies and they may
injure soybeans under certain dimatic and soil
conditions. Chemicals for contro1ling weeds
must be used with extreme care, and only after
checking with persons familiar with their use
in a particular area.
Although soybeans generally do not respond
readily lo the use offertilizcr, inoculation of the
seed with nitrogen-fixing cultures has proved
beneficial in boosting yields. Where soybeans are grown for the first time, and in the
absence of proper nitrogen-fixing bacteria in
the soil, bacteria in cultures can be applied
directly to the seed before planting. These
bacteria cause nodules to form on the roots of
the plant shortly after germination, and soybeans- like other legumes-are able to obtain
a large part of their nitrogen requirements
from the air with the aid of these bacteria.
It should be mentioned, however, that the
calcium level of the soil has an important effect
on the growth of soybeans. Soybeans are highly susceptible to salt damage in saline soils.
Strongly acid soils are also unfavorable for
nitrogen-fixing bacteria and applications of
lime on this type of soil may be needed to
correct this condition. The acidity or alkalinity
of the soil is measured by a series of numbers
caJled pH values. A pH value of 7 .0 indicates a neutral soil; a value below this level,
an acid condition; and a value above 7.0, an
alkaline condition. Soybeans appear to produce their highest yields on moderately acid
soils or soils with a pH of around 6 .0.
Soil erosion can be a problem with soybeans
as with other row crops. Where soybeans are

Soybeans

planted on land with more than a 2 or 3
per cent slope, planting should be done on
the contour and provisions made for winter
and spring protection of the soil. Soybeans,
however, are considered no more susceptible
to erosion during the period of seedbed preparation and the growing season than are corn,
sorghum, cotton, or other crops planted in late
spring. Due to the loosening effects that soybeans have on the soil during the growing
season, however, erosion losses may be greater
after harvest than for other crops, especially
on sloping land. This special hazard is generally recognized by farmers, and soybean production has been confined primarily to the
more level land.
HARVESTING AND MARKETING

Harvesting of soybeans is similar in many
respects to that of other crops where combines
are used. Harvest losses of 10 to 20 per cent
are common but, with efficient operations,
losses can be reduced substantially. It is generally recommended that the cutter bar of the
combine be operated as close to the ground
as possible to reduce harvest losses from shattering and lodged plants. Changes in the
moisture content of the seeds and pods during
the day may also necessitate frequent checks to
assure proper threshing action. Harvesting as
soon as possible after maturity is also recommended to reduce possible losses from unfavorable weather conditions. Soybeans usually mature quite evenly and harvest can commence as
soon after maturity as a safe level of moisture
content is reached for storage of the crop. The
moisture content of the beans should be 14 per
cent or less before harvesting unless facilities
are available for artificially drying the crop. It
should be noted, however, that as the moisture level falls, mechanical injury to the seed
may increase. If the moisture level reaches
JO per cent or less, widespread cracking of
the seed coat and in jury to the embryo of the
seed is likely to result from harvesting.
Monthly Review • February 1962

Market outlets for soybeans are located in
scattered areas throughout the eastern portions
of the District and in adjoining states near
areas of production. In some areas where production is small, however, local market outlets
may not be satisfactory. Greater production in
such areas may be necessary if marketing
agencies are to handle the crop more efficiently.
Attention might also be given to local storage
facilities for soybeans. In some areas of the
District, storage facilities for the 1961 crop
were inadequate for utilizing price support
Joans or purchase agreements at harvest time.
Construction of farm storage facilities may be
feasible where other storage facilities arc inadequate.
Another problem in connection with the
marketing of soybeans is the wide fluctuation
in the production from year to year, particularly in local areas. Combined production in
Nebraska, Kansas, and Oklahoma, for example, fell from 11 million bushels in 1952
to 6 million in 19 5 3. After fluctuating near
the 6 million bushel level from 1954 to 1957,
production increased to 16 million bushels in
195 8. In 19 5 9, production fell to 14 million
bushels, increased to 20 million bushels in
1960, and to 25 million bushels in 1961.
Such wide swings in production make it difficult for marketing and processing facilities to
operate efficiently.
CONCLUSIONS

Soybeans have become an attractive crop
in many areas of the District in recent years.
Utilization of soybeans in both the domestic
and export markets has expanded at a rapid
rate and relatively favorable prices have tended
to stimulate production. The future expansion of soybean production in the District
will depend on physical and economic considerations. The potential of soybeans as an alternative crop will depend for the most part
on its comparative advantage with other competitive enterprises.
15

PER CAPITA CONSUMPTION

COWS ON FARMS
Million Head

Million Head

50

7

January 1 Numbers

50

40

40

30

30

Per Cent

Per Cent

180

180

1935- 39 = 100

160

160

140

140

120

120

100

100

80

80

20

20

10

10

0

0

1940

1945

1950

1955

1960

Deposits

States

'50

'60 '62

'55

Index

Dec.
1961

Nov.
1961

Dec.
1960
127.5

Consumer Price Index

(1947-49 = 100)

128.2

128.3

City

Country

City

Country

Wholesale Price Index

(1947-49=100)

119.2

118.8

119.5

Member

Member

Member

Member

Prices Rec'd by Farme rs (1910-14=100)

240

238

242

Banks

Banks

Banks

Banks

Prices Paid by Farmers

302

301

298

Reserve

District
and

'45

PRICE INDEXES, UNITED STATES

BANKING IN THE TENTH DISTRICT
loans

60

60
1940

Reserve

(1910-14=100)

December 1961 Percentage Change From

TENTH DISTRICT BUSINESS INDICATORS
Nov.
1961

Tenth F. R. Dist.
Colorado
Kansas

Dec. Nov. Dec. Nov. Dec. Nov. Dec.
1960 1961 1960 1961 1960 1961 1960

+9

+10

+s

+10 +3

+11

+11

+2

+3

Missouri*

+6

+1

+2

Nebraska

+2

+9

+3

**

**

- 2

+15

+11

t

**

**

New Mexico*

Oklahoma*
Wyoming

* Tenth District portion only.
t Less than 0.5 per cent.

16

+3

+1 +1 H-11 +3 +9
+10 + u l+24 +2 +10
+6
+8 +1 +s
+s
+5 +10 +6 +s +9
+1 +3 +6 t +s
+4 ** ** - 2 +s
+1 - 2 +9 +4 +9
+12

**

**

+1

+s

** No reserve cities in this state.

District
and Principal
Metropolitan
Areas

Tenth F. R. Dist.
Denver

Value of
Check
Payments

Value of
Department
Store Sales

Percentage cha nge-1961 from 1960
Dec.

Year

Dec.

Year

+8

+1

-2

+2

+19

+13

+2

+s

-4

-2

Wichita

+2

Kansas City

+1

Omaha

+3

+5
+5
+4

+13

+12

- 6

- 8

+3

0

-1

Oklahoma City
Tul~a

+8

- 5

0

- 8

+9