View original document

The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.

an e c o n o m ic re v ie w b y th e F e d e ra l R e s e r v e B a n k o f C h ica g o




Inflation

October
1973




Inflation
a

Prices and purchasing power
“The cost o f living index ”
Problems o f measurement
The wholesale price index
The GNP “deflator”

4
5
7
7

Sixty years of price changes

9

Between the wars
9
World War II and the 1950s 10
The 1960s and 1970s
11

Supply and demand
Materials shortages
Productivity and prices

12
13
14

To be continued
The November issue o f Business
Conditions will feature a second
article on inflation that will con­
sider price and wage controls, liv­
ing standards, corporate profits,
the federal budget, environmental
costs, and international aspects.

Subscriptions to Business Conditions are available to the public free of charge. For
information concerning bulk mailings, address inquiries to Research Department,
Federal Reserve Bank of Chicago, P. O. Box 834, Chicago, Illinois 60690.
Articles may be reprinted provided source is credited. Please provide the bank’s
Research Department with a copy of any material in which an article is reprinted.

Business Conditions, October 1973

3

Lnflation
Dictionaries define “ inflation” in the eco­
nomic sense as a sharp rise in the quantity
of money and credit that causes a rapid and
continuing rise in the general price level. In
common usage, however, inflation invari­
ably means the rise in prices itself. In 1973,
prices rose at an accelerated pace. The two
previous years had seen less rapid increases
following 1970 which marked the culmina­
tion of the inflation of the past decade.
Because food prices led the rise in prices in
1973, the average family has been more
acutely aware of inflation this year than at
any time since the Korean War. The impact
has been particularly painful for those
whose incomes have not kept pace with the
prices of the things they buy.
Inflation is not an exclusively Ameri­
can phenomenon. Indeed, prices have risen
more rapidly in other industrialized nations
than in the United States in recent years.
Because of the growing importance of in­
ternational trade, U. S. manufacturers and
retailers have been competing for many
goods in world markets. Inflation abroad,
therefore, has affected domestic prices
more directly than in the past. This factor
has been compounded by the substantial
devaluation of the dollar.
The end of World War II ushered in a
new era of almost continuous inflation
both here and abroad. In only two years
since the war, 1949 and 1955, have average
prices of goods and services purchased by
American consumers declined—and these
developments were associated with mild
recessions. Prior to World War II, prices had
declined for extended periods at various
times, notably after the Civil War and in
the Great Depression of the early 1930s.
Such substantial declines in the general
price level, called “deflations,” typically




are associated with depressed economic
conditions, declining incomes, high un­
employment, and bankruptcies—and like
rapid inflations are to be avoided. Fears
of serious deflations hamper the struggle
to keep inflation in bounds.
Almost everyone opposes inflation in
th e ab stract, but upon scrutiny, this
opposition turns out to be focused on
increases in the prices of goods and ser­
vices people buy. Increases in the prices
of the goods and services people sell—
which for most individuals are the wages
and salaries received for their labor—are
viewed quite differently. Most people are
both for and against inflation at the same
time, which further complicates the prob­
lem of control.
Inflation has been near the center of
public attention almost continuously since
1966, probably a longer period than ever
before. Some analysts think prices will rise
at a rapid pace again in 1974 and for many
years to come. Widespread expectations of
price inflation tend to sustain the momen­
tum of price and wage increases. Moreover,
prospects for continued inflation encourage
popular acceptance of simple, and perhaps
harmful, proposals to solve this deep-seated
and complicated problem.
This article offers no “game-plan” to
beat inflation. Rather, it: (1) describes
methods of measuring inflation; (2) out­
lines the role played by the price system in
allocating scarce resources in a free econ­
omy; (3) analyzes factors affecting supply
and demand, emphasizing newly emerging
forces th at hamper the application of tra­
d itio n a l methods of inflation control;
(4) considers recent experience with price
and wage controls; and (5) assesses the im­
pact of inflation on consumers.

4

Federal Reserve Bank of Chicago

Prices and purchasing power
Discussions of the impact of inflation
are often couched in terms of a decline in
the “ purchasing power of the dollar.”
When prices rise, the buying power of the
monetary unit necessarily falls—but not
proportionately. Theoretically, prices can
rise to an indefinite degree, b ut purchasing
power of the monetary unit can decline no
more than 100 percent, i.e., to zero.
The terrible German experience of
1923 is often cited as an example of
“hyperinflation.” The power of the print­
ing press was used to produce billions upon
billions of paper marks, at a progressively
accelerated rate, so th at these notes and all
claim s denominated in fixed amounts
became literally worthless. The United
S ta te s has never experienced inflation
remotely approaching this severity. The
closest analogue to the German case in our
history was the inflation in the Confederate
States late in the Civil War.
It is sometimes said that the dollar is
now worth 74 cents, or 66 cents, or 31
cents, etc. But this is only a figure of
speech. The dollar is always worth 100
cents. But 100 cents today buys less than
in years past. The only way to compare the
purchasing power of a monetary unit over a
period of time is through price indexes of a
broad range of goods and services. The
following sections describe the major price
indexes used in the United States.

“The cost of living index”
The most commonly used measure of
the general price level is the consumer price
index (CPI) published by the Bureau of
Labor Statistics (BLS) of the U. S. Depart­
ment of Labor. The CPI, commonly called
“the cost of living index,” is often fea­
tured on the front pages of newspapers
when monthly data are released showing
price changes in the previous month.




The CPI is the statistic designated for
calculating changes in wage rates in vir­
tually all union contracts that call for
periodic cost-of-living adjustments (COLA).
The CPI also is widely used for inflation
adjustments of wages and salaries by non­
union employers. Moreover, the CPI is the
measure frequently used to “escalate”
rents, leases, annuities, and other payments
(even interest) to protect the recipients’
real income from erosion by inflation.
Clearly, the growing use of escalation
clauses in contracts of all types, while
reasonable, has the effect of causing in­
flation to “ feed on itself” and aggravates
the problem.
The CPI was first published in 1919,
in a series that was calculated back to
1913, to measure the impact of inflation
on wage earners during and after World
War I. In the past half century, the index
has been revised periodically to broaden its
coverage, to update the items covered and
their relative importance, and to incor­
porate improved statistical techniques.
The BLS also publishes monthly CPIs
for major metropolitan areas, including
Chicago, Detroit, and Milwaukee. Although
certain prices, such as rents, vary signifi­
cantly among major centers, changes in
these prices over a period of years follow
the national pattern quite closely.
Currently, prices of about 400 goods
and services are priced each month by BLS
representatives in 56 metropolitan areas.
The items sampled are those commonly
purchased by urban wage and clerical em­
p lo y e e s an d their families. Prices of
in d iv id u a l ite m s are converted into
“ indexes of relatives” with a base period,
currently the average for 1967, equal to
100. The indexes for individual items are
combined into the overall index with
“weights” reflecting each item ’s proportion
in the spending of a sample of wage earner

Business Conditions, October 1973

5

Sixty years of the consumer price index, “the co st of living1
percent, 1967=100
200

percent, 1967=100
"1200

ratio scale

50

100

100

80

80

60

60

I9I3

*I7

'21

'25

'29

'33

'37

'4I

'45

'49

'53

'57

'6I

'65

'69

'73*

* Estimate.

and clerical worker families surveyed in
1960-61.
In D ecem b er 1971, the relative im­
portance (based on the weights) of the ma­
jor expenditure groups in the CPI were as
follows: food, 22 percent; housing (includ­
ing u p k eep and furnishings), 34 percent;
apparel, 11 percent; transportation, 13 per­
cent; and health and recreation, 20 percent.
S ales and property taxes are included in
these groupings, but not income or social
security taxes. These proportions have not
changed significantly in recent years, and
variations between urban areas are small.

Problems of measurement
Among the 400 items sampled for the
CPI are prices of instant mashed potatoes
and psychiatric services, which some fami­




lies never use; new automobiles and auto­
matic washers, which may be purchased
only infrequently; mortgage interest rates,
which homeowners may incur only once in
a lifetime; and rents, which are paid only
by renters. The 22 percent weight assigned
to food in the CPI is too low for some
families and too high for others. Clearly,
changes in the CPI cannot precisely mea­
sure changes in the living costs of any given
family or individual, and for some, its read­
ings may be substantially off the mark—
especially for the poor and those with in­
comes well above the average.
Aside from problems relating to the
selection of items to be priced and the de­
term ination of appropriate weights, com­
parisons of price changes over time should
be used with care because of changes in the
quality or nature of goods and services pur­

Federal Reserve Bank of Chicago

6

chased. Some goods popular ten or 20
years ago are no longer on the market,
others have been modified significantly,
and many new products have been intro­
duced. Any price index is almost certain to
be somewhat behind the times, both in
weighting and in coverage of particular
items. The BLS makes adjustments for
quality changes as new and presumably bet­
ter autos and TV sets or other products
reach the market. But such adjustments in­
volve judgments and cannot be precise.
The CPI for September 1973 was 136
(1967=100). This means prices averaged 36
percent more in September of this year
than in 1967. By this measure, a dollar
would buy 74 percent as much in Septem­
ber as in 1967 (the reciprocal of the price
index), and purchasing power had declined

26 percent (74 + 26 = 100). For Septem­
ber, the food com ponent of the CPI was at
148, up 19 percent from a year earlier. For
commodities other than food, the index
was 124, up only 3.3 percent. Throughout
the CPI, indexes for major groups differed
widely from the total, and indexes for par­
ticular items were significantly different
from the group in which they are included.
The purchasing power of the dollar relative
to the past depends on which items are pur­
chased.
Before changing to the 1967 base in
1 9 7 1 , th e CPI was published on a
1957-59=100 base. Because some esca­
lation clauses are stated in terms of the
1957-59 base, the bureau continues to
publish the overall CPI on this base. In
September, the index was 158 on the

Three broad m easures of price
changes are a ls o ...

M easures of the purchasing
power of the dollar

percent, 1967=100
140

percent, 1967=100
120

0 -

130 -

wholesale
N
price index '—

I qq _

120

consumer price index/

/

90

/

100

consumer price index \

N

80

70

j____ i____ i____ i____ i

1961

1963

* Estimate.




1965

1967

1969

1971

1973

j _____ L

1961

j

1963

_____ i_____ i_____ i_____ i_____ i_____ i_____ i_____ i

1965

1967

1969

1971

1973

Business Conditions, October 1973
1957-59 base, but the increase from a year
ago and the proportional changes between
points in time are exactly the same as when
the index is presented on a 1967 base.

The w holesale price index
The wholesale price index (WPI), like
the CPI, is prepared by the Bureau of
Labor Statistics. A continuous WPI series is
available back to 1890. Similar series pro­
duced by other statisticians have been cal­
culated back to Revolutionary War days,
using newspapers and other sources for
price quotations. Like the CPI, the WPI has
been revised and enlarged periodically. Cur­
rently, about 2,500 specified items are
priced monthly in wholesale markets, in­
cluding raw materials, semi-finished prod­
ucts, and finished goods. The items in­
cluded range from milling machines, motor
trucks and iron ore to oil of lavender, razor
blades, and canned pork and beans, but
they comprise only a tiny fraction of the
tens of thousands of products sold in
wholesale markets.
The WPI does not cover services, ex­
cept for gas and electricity purchased by
nonresidential users. It does not include
prices of transportation, construction ac­
tivity (except for building materials), or
real estate. (Neither the WPI nor the other
measures of prices discussed in this article
include prices of securities.) Weights are
based on data from the Census of Manu­
factures. Raw materials account for 11 per­
cent of the wholesale price index, inter­
mediate products for 45 percent, and
finished goods for 44 percent.
In September 1973, the WPI was 140
(1967=100), up 17 percent from a year ear­
lier, more than double the rise in the CPI.
Farm products were up 56 percent from a
year earlier in September, while raw in­
dustrial products, including metals, were up
21 percent. Consumer finished goods prices
were up 6 percent, and prices of business
equipment averaged only 2 percent higher.




7
The sharper rise in raw materials in the past
year, as compared to finished goods, is a
usual development when prices are rising
rapidly in commodity markets.
Prices of finished goods are much
“stickier” than prices of raw materials. This
is because most of the difference between
raw materials prices and finished goods
prices reflects costs of labor and overhead
which tend to rise continuously through
the years. Moreover, prices of finished
goods are often “ administered,” i.e., they
are determined by executives’ decisions
rather than by impersonal market forces.
The WPI is not suitable for use as a
general measure of the purchasing power of
the dollar. This is because of its restricted
coverage and because of the volatility im­
parted to the whole index by farm prod­
ucts and other raw materials traded in
world markets. Moreover, the weights used
in the WPI, based upon quantities pur­
chased in all markets, do not approximate
closely the “ market basket” of any given
group of purchasers.
It is often more difficult to get ac­
curate and representative quotations for
wholesale prices than for consumer prices.
Unit prices in wholesale markets often de­
pend on long-term contracts, quantities
p u rc h a s e d , services rendered, and are
w orked out in individual negotiations.
Wholesale prices are often quoted in terms
of a discount from a published list price,
with the am ount of the discount reflecting
changing market conditions. The BLS fa­
vors actual transaction prices rather than
list prices. But quotes are usually obtained
in a limited number of markets (on the
Tuesday in the week of the 13th of the
month for some products) and may not be
typical of average prices paid by all pur­
chasers throughout the month.

The GNP “deflator”
The general public, in recent years,
has become increasingly familiar with sta-

8
tistics relating to “the gross national prod­
uct” (GNP), which are prepared by the
Bureau of Economic Analysis of the De­
partm ent of Commerce. GNP is the market
value of all goods, structures, and services
produced by the U. S. economy in a year.
GNP has three major components: con­
sumer purchases, business investment (in­
cluding residential construction), and gov­
ernment purchases. To avoid double count­
ing, only final sales transactions are in­
cluded plus changes in business inventories.
Changes in GNP in current dollars
(“ nominal” GNP) reflect changes in prices
as well as changes in physical output. To
obtain a measure of total real output
(“ real” GNP) in dollars of constant pur­
chasing power, components of nominal
GNP are “ deflated” by appropriate price
indexes. The ratio between nominal and
real GNP, called “the implicit price de­
flator,” is widely accepted as the most
comprehensive measure of changes in the
general price level. It is often called “the
GNP deflator” or simply “the deflator.”
About 100 goods and services
included in nominal GNP are de­
flated separately through the use of
several hundred price indexes, all
using 1958=100 as a base year. As
in the cases of the CPI and the WPI,
the choice of a particular base peri­
od for the GNP deflator does not,
in itself, affect changes over time.
Personal consumption expenditures
are deflated mainly by various com­
ponents of the CPI; structures by
construction cost indexes and re­
ports on home prices; producer
equipment and inventory changes
by components of the WPI; govern­
ment purchases of goods and ser­
vices by the WPI; and government
wages and salaries by payroll data.
After deflation, the GNP com­
ponents are totaled to obtain real
GNP. The GNP deflator is obtained
by dividing nominal GNP by real




Federal Reserve Bank of Chicago
GNP. It is called the “ implicit” deflator be­
cause it is not a price index in the usual
sense. The deflator is weighted by the pro­
portions of expenditures in the various
components of GNP in each year or quar­
ter, unlike the fixed weights of the CPI and
WPI.
Changes in the GNP deflator between
periods of time reflect changes in the com­
position of GNP as well as changes in
prices. If purchases of automobiles, for ex­
ample, rise more than other purchases be­
tween two years, and prices of automobiles
rise less than other prices, the effect will be
to slow the rise in the overall GNP deflator.
The Bureau of Economic Analysis also pre­
pares fixed weighted price indexes which
show how average GNP prices would have
changed in recent years if no shifts among
the components of GNP had occurred.
Such fixed weighted indexes may, at times,
move at a significantly different pace than
the GNP deflator. Any year or quarter can
be used as the base for a fixed weighted
index and such indexes may show different

Business Conditions, October 1973
changes over time as shifts occur in the
product mix. Another variation is the
“ chain weighted” index in which percent
changes in prices from one quarter to an­
other are weighted by the composition of
GNP in the previous quarter.
There are advantages and disadvan­

9
tages to all three methods of weighting:
fixed weights, shifting weights, and chain
weights. The “ best” weighting method may
depend on the purpose of the analysis. In
any case, it is well to keep in mind the
method of weighting when interpreting the
movement of any price index.

Sixty years of price changes
Despite substantial differences in the
CPI and the GNP deflator, the two mea­
sures of general price change tend to move
together fairly closely through time. In the
five-year period 1967-72, for example, the
CPI increased 25 percent, while the more
comprehensive deflator rose 24 percent. In
1973, the CPI will probably average about
6 percent over 1972, while the deflator will
probably be up about 5 percent. Compari­
sons have not always been this close but
the CPI, intended only as a measure of
prices paid by urban wage earners, has par­
alleled changes in the gross national product
deflator fairly closely.
Consumer prices had been rising grad­
ually prior to the outbreak of World War I
in 1914. During the war, and particularly
after the U. S. entry in 1917, the uptrend
accelerated. Prices continued to rise until
mid-1920, about the time of the start of
the first postwar recession. In 1920, the
cost of living was slightly more than twice
as high as in 1913, and almost all of this
rise came in the 1916-20 period.

Betw een the wars
The inflation that peaked in 1920 was
much steeper than in any period since that
time. Hardships caused by inflation in
those years were much more severe than at
any time in the inflationary bursts since
World War II, not only because prices went
up more after World War I, but also be­
cause there were fewer government and pri­
vate institutions to help unfortunate fami­




lies cope with their problems. Some groups
did very well for themselves in the 1920
inflation, e.g., farmers and the building
trades, but the sharp rise in prices was a
traumatic experience and contributed to
Harding’s landslide victory in the Presi­
dential campaign of 1920. (He had pledged
“a return to norm alcy.” ) For the most
part, the groups that profited most by the
inflation after World War I also suffered
most in the collapse that followed.
T h e 1920 inflation bubble broke
about midyear. A business recession began,
one of the sharpest in history, and the CPI
plummeted, declining 11 percent in 1921
and 6 percent in 1922. For the rest of the
1920s, consumer prices were relatively
stable at a level about 75 percent higher
than in 1913. Many farm areas were hard
hit in the general prosperity of the 1920s
because of farm mortgage foreclosures and
rural bank failures, both associated with de­
faults on loans made when prices of land
and crops were inflated. Interestingly, the
boom in the stock market and general busi­
ness that culminated in the 1929 crash was
preceded by two years of gently declining
consumer prices.
In the Great Depression, 1929 to
1933, the CPI declined 24 percent. The
overall index in 1933 was still about onethird above the 1913 level. Prices of raw
materials were at the lowest level of the
century and many markets were demoral­
ized. Real GNP declined about 30 percent
from 1929 to 1933, while the unemploy­
ment rate rose from about 3 to 25 percent.

10

Federal Reserve Bank of Chicago

Food prices have led recent
consumer price in creases
percent, 1967= 100

for granted as a desirable goal of economic
policy, but price stability in the late 1920s
did not prevent the Great Depression, and
price stability in the late 1930s did not
bring the nation back to full employment.

World War II and the 1950s

T i i i I i i i I i_j i I i_j i 1 i i_i I i i i L_i i_i I

1967 1968 1969

1970 1971

1972 1973

Because of the sharp decline in the
price level in the Great Depression, people
who were fortunate enough to maintain
their incomes enjoyed a substantial rise in
their buying power. But misery was the
more general state of affairs. Relief rolls
soared to unprecedented heights. Many
families lost their homes or farms because
they could not service or refinance m ort­
gages. Deflation and the Great Depression
were largely responsible for the heavy ma­
jority that elected Roosevelt in 1932.
Consumer prices rose only moderately
from the depths of the Depression to 1937
when a new business “ recession” began
that continued into 1938. Prices declined
slightly in 1938 and 1939. In the latter
year, the CPI was 7 percent above the De­
pression low, but was 19 percent below the
level of the late 1920s.
Real GNP had recovered to the 1929
level in 1937, and in 1940 it was 12 per­
cent higher than in 1929. The average num ­
ber of people employed, 47.5 million, was
as high as in 1929. Because of growth in
the labor force, however, the unemploy­
ment rate averaged 15 percent in 1940. A
relatively stable price level usually is taken




The rearmament program of 1941 was
associated with a rapid increase in prices.
Inflation continued at a rather pronounced
rate throughout the remainder of World
War II, despite pervasive controls over
wages and prices, allocations of all strategic
materials, and rationing of finished goods.
When pr i c e controls were lifted in mid1946, the CPI soared, rising 6 percent in
the month of July alone.
A burst of inflation was almost inevi­
table after World War II. Incomes had in­
creased sharply, many people wished to
spend their wartime savings, and supplies of
consumer goods increased rather slowly as
U. S. industries “reconverted” from mili­
tary production. Moreover, part of the
surge in prices following decontrol proba­
bly reflected the emergence of hidden in­
flation concealed by black market activities
or other factors.
Despite inflation, the economy es­
caped the serious postwar recession that
many had feared would occur during the
reconversion period. Concern over the pros­
pect of a return to the depressed conditions
of the 1930s resulted in the passage of the
Employment Act of 1946, often misnamed
the “ Full” Employment Act. The act de­
clared “the continuing policy and responsi­
bility of the Federal Government (to) pro­
mote maximum employment, production,
and purchasing pow er.” Nothing was said
specifically about inflation.
Prices continued to rise until the au­
tum n of 1948 when the first mild postwar
recession began. But the recession year
1949 did not see a collapse of the price
level such as had occurred in 1921. Partly,
this was because price inflation had been

Business Conditions, October 1973
better contained than in the earlier period
(despite the fact World War II was much
longer and much more expensive). In addi­
tion, fiscal and monetary policy were em ­
ployed vigorously to slow the business
downturn. Finally, incomes were main­
tained by such programs as unemployment
compensation, social security, and farm
price supports, which were not in effect in
the 1920s and early 1930s. GNP, both in
real and nominal terms, totaled almost ex­
actly as much in 1949 as in 1948. The CPI
averaged only 1 percent lower in 1949 than
in 1948. In 1948, the CPI had been at a
record high and was 72 percent above the
1940 level.
Prices were relatively stable through­
out 1949 and in the first half of 1950, de­
spite a gradual uptrend in business activity.
The outbreak of the Korean War in June
1950 set off a new wave of inflation. Price
controls and allocations were introduced
again. The demands of the war on the econ­
omy were much less in the Korean War
than in World War II, however, and it was
possible to remove most controls before
the final cease fire in mid-1953. At that
time, market forces had pushed many
prices, especially prices of raw materials,
below the established ceilings.
Prices increased only moderately from
1953 through 1956. (A second mild post­
war recession had followed the end of the
Korean War.) But the CPI rose about 3 per­
cent in both 1957 and 1958. The increase
in prices in 1958 was disturbing to many
observers because increases continued de­
spite the moderate 1957-58 recession. As a
result, the causes of and cures for inflation
became a major issue of debate. It was not
realized at that time that the nation was en­
tering a period when inflation would be
kept under control to a remarkable degree.

The 1960s and 1970s
In 1965, the CPI averaged 9 percent
higher than in 1958—an increase of just




11
about 1 percent per year in the intervening
period. Some analysts maintained that the
BLS did not adequately adjust the CPI for
quality improvements in goods and services
when measuring price changes. If this had
been done, they argued, the CPI would
have been about stable in these years.
Price stability in the early 1960s did
n o t b rin g g en eral satisfaction. Many
complained that the economy was not
growing fast enough. Real GNP was rising
at a good pace, and employment was
increasing by more than 1 million per year,
but the unem ployment rate averaged over 5
percent and many people thought it should
be 4 percent or less.
Renewed acceleration of prices in
1966 and following years was directly
related to the rapid expansion of the U. S.
role in the Vietnam War. Manpower and
resources were drawn from a vigorous
civilian economy and thrown into the
war effort. Federal deficits increased sharp­
ly, and a tax increase was enacted belatedly
in 1968.
The CPI rose almost 2 percent in
1965, 3 percent in 1966 and 1967, 4
percent in 1968, over 5 percent in 1969,
an d 6 p e r c e n t in 1 9 7 0 —the largest
year-to-year rise since the Korean War year
of 1951. The combination of a mild
business recession in 1970, a sluggish
economy in 1971, and the imposition of
wage and price controls in August 1971
helped slow increases in the CPI to 4
percent in 1971 and 3 percent in 1972. But
the reversal of the inflation trend was not
destined to continue. In 1973, the CPI
probably will rise about as much as in
1970.
For the 1965-73 period as a whole,
the CPI rose at a compounded annual rate
of 4.4 percent. This compares with a 2.4
percent annual rate in the 24 years since
1949, and 2.5 percent in the 60 years since
1913. The nation has made great progress
in these decades, but the record on infla­
tion control is far from satisfactory.

12

Federal Reserve Bank of Chicago

Supply and demand
Economics is sometimes defined as
the study of the processes through which
limited resources of land, materials, and
manpower are divided among unlimited
human wants. In a free enterprise econ­
omy, allocations of goods and services de­
pend on flexible prices that reflect the
forces of supply and demand. Analysts of
price trends sometimes emphasize “ costpush” inflation in which sellers raise prices
because of rising costs—labor, purchased
services, materials, capital equipment, and
taxes—in order to preserve profit margins.
Cost-push inflation appeared to dominate
in the 1970-72 period. At other times, e.g.,
in the late 1960s and in 1973, emphasis has
been on “demand-pull” inflation with buy­
ers exerting their purchasing power—based
on incomes, holdings of liquid assets, and
ability to incur debt—to bid up prices. At
all times, prices are influenced by both sides
of the bargaining equation, supply and de­
mand, although to varying degrees.
The price system performs most effi­
ciently when many buyers and sellers com­
pete under conditions that permit maxi­
mum freedom of individual decisions, the
economist’s ideal of perfect competition.
In practice, there are always limitations on
market forces, such as inadequate informa­
tion available to buyers and sellers, m onop­
olistic practices of unions and businesses,
and government regulations.
Markets may be local, regional, na­
tional, or international in scope. In the past
decade, domestic prices of a growing list of
raw materials and finished products have
been influenced by worldwide forces. A
striking example of the interaction of inter­
national forces occurred last spring when
the sharp increase in the price of soybeans
was attributed, in part, to the reduced
catch of fish off South America which in­
creased demand for soybeans for feed.
Most utility services—such as gas, elec­




tricity, and telephone service—are available
locally from only one seller. Utilities are
o f te n called “ natural monopolies.” It
would be inefficient, if not impossible, to
have more than one set of pipes or cables
supplying a given neighborhood with the
same service. Because utilities typically
have no competitors, their prices usually
are regulated by state commissions in lieu
of market forces. But utility rates are not
isolated from inflation. In order to assure
continued availability of service, regulators
must allow increases in utility rates to
cover rising costs of labor, fuel, capital
equipment, and higher interest rates.
Aside from utility services, virtually
all goods and services can be obtained in
the United States from a variety of suppli­
ers. The antitrust laws and Federal Trade
Commission regulations are in force to at­
tem pt to prevent two or more sellers from
entering “collusive” agreements to fix prices
at monopolistic levels.
In a sense, all consumer goods and ser­
vices are in competition for consumers’ dol­
lars. The purchase of a new family car may
preclude the purchase of a new set of furni­
ture. Vacations may be curtailed to pay for
dependents in college. Often, products are
close substitutes for one another—e.g., pork
and beef, used cars and new cars, and
double knits and woolen worsteds—and
changes in the price of one product directly
affect the price of the other. The ability of
consumers to shift to alternative products
helps to hold down increases in the price of
items in short supply.
The sharpest price movements, up or
down, tend to be in agricultural commodi­
ties because producers have only a limited
control over total output in the short run.
Producers of manufactured goods usually
are able to control supplies of their prod­
ucts by adjusting production schedules in a
m atter of weeks or months when demand

Business Conditions, October 1973

13

increases or declines. As a result, market
prices of manufactured goods are less vola­
tile in response to changes in demand than
prices of raw materials.
If total spending increased in step
with the rise in total supplies of goods and
services, the general price level would be
fairly stable, although individual prices
would rise or decline as determined by con­
ditions in the various markets. But general
price stability has prevailed only for limited
periods in U. S. history. A variety of fac­
tors, including unforeseen shifts in con­
sumers’ willingness to spend, changes in
business investment plans, new government
programs, and international developments
have disrupted earlier periods of price sta­
bility. Since World War II, pressures for in­
creases in worker compensation, demands
for public services, wars and threats of wars
have combined to keep the price level
moving upward, b ut not at a steady or
readily predictable rate. In recent years, the
picture has been further complicated by
shortages of basic minerals, most of which
were in ample supply in earlier decades.

Farm products have led the
wholesale price rise
percent, 1967=100

220
farm products
2 0 0 ------crude materials, nonfarm
•all commodities
180

160

140

120

quarterly
T

i

i

i

1967

1 i

i. i

1968

I

i

i

i

1969




I

i

i

i

1970

1 i . i

i

I

i

i

1971 1972

i

I

i

i

1973

i

.1

Materials shortages
Perhaps the most spectacular eco­
nomic development of 1973 has been the
emergence of serious shortages of materials
and components on a broad front. In late
1972, some analysts thought that margins
of idle plant capacity and pools o f unem­
ployed workers would prevent a significant
acceleration of price inflation in 1973. Un­
fortunately, these unused resources proved
to be illusory in large degree.
The list of items in short supply now
includes steel, nonferrous metals, fuel,
building materials, chemicals, textiles, and
paper. Some businessmen have said, “ You
name it! Everything is short.” Most of the
industries producing items that are cur­
rently in critically short supply complained
of burdensome excess capacity as late as
1971 and early 1972.
T h e o re tic a l economists sometimes
argue that there can be no such thing as
“shortages” if prices are allowed to rise to
ration available supplies to the highest bid­
ders. But this is too simple an explanation,
even w ithout the complicating factor of
price controls. Most manufactured goods
move from vendors to users on the basis of
continuing relationships between firms,
rather than through impersonal free mar­
kets. When demand rises faster than out­
put, order lead times are extended and
order backlogs build up. In recent months,
lead times quoted by suppliers have aver­
aged about double the year-ago level, and
order backlogs have increased substantially.
Many firms have controlled the acceptance
of new orders in an attem pt to weed out
duplicate orders that would be canceled if
demand slackens. One common way of
controlling distribution has been to allocate
new output to customers on the basis of
purchases of the previous year. This has the
effect of maintaining the “ status quo,” and
prevents more vigorous firms from expand­
ing their market shares.
Shortages of materials and compo­

14
nents have held down output of many
types of finished products, both hard and
soft goods. O utput of both materials and
finished goods, moreover, has been held
back in some industries by inadequate
availability of skilled or trainable workers,
fuel, and electric power.
P u rch asin g managers describe the
materials shortages of recent months as the
worst they have known since the Korean
War or even World War II. For many items,
e.g., plastics, paper, and petroleum, U. S.
output will not expand significantly for
two or three years when new facilities are
scheduled to come on stream. One steel
firm has recently announced a long-range
expansion plan.
M aterials shortages mainly reflect
strong demand, both domestic and foreign.
If the economy “ cools off,” some of to ­
day’s shortages will be alleviated quickly.
But there are other factors. The richest
U. S. deposits of oil, iron ore, and other
minerals have been all but exhausted and
new deposits often are very costly to devel­
op. Development of new sources, moreover,
is complicated by environmental considera­
tions that add to costs or stall development
plans. In some processing industries—e.g.,
steel, zinc refining, paper, foundries, and
cement—plants have been taken out of pro­
duction because of the prohibitive cost of
renovation to meet new pollution and
safety standards.
Capital expenditure programs are now
underway in most industries to increase
supplies of the materials and components
in short supply. Major expansions of basic
industries, however, usually take three to
five years from the initial decision to go
ahead to the completion of the project.
While expansion programs are underway,
moreover, they increase problems of short
supplies because buildings and equipment
require scarce materials and manpower
which otherwise might be used for the pro­
duction of finished products desired by
customers.




Federal Reserve Bank of Chicago

Productivity and prices
Wages and salaries are by far the
largest element in business costs, and they
account for the major share of consumer
buying power. O utput per man-hour (pro­
ductivity) tends to increase year by year as
a result of the introduction of improved
facilities, the use of better managerial tech­
niques, and the em ployment of more
highly skilled labor. Rising productivity can
lead to declining prices, and often does so
in rapidly developing industries. Histori­
cally, however, declining general price
levels have been associated with business
recessions, both in the United States and in
other industrialized nations. Conversely,
rising prices and rising worker compensa­
tion appear to encourage optimism and a
willingness to incur debt. Price inflation has
been associated with expanding economies,
particularly since World War II.
T h e w age-price guidelines (called
“guideposts” officially) suggested by the
Council of Economic Advisers in early

Labor co sts and prices rise
as compensation outruns
productivity
percent, 1967= 100

160

f

* Estimate.

Business Conditions, October 1973
1962 were based on the theory that labor
costs per unit of output and the general
price level would be about stable if average
increases in worker compensation, includ­
ing wages and fringe benefits, approxi­
mated the 3.2 percent average gain in pro­
ductivity for the previous five years in the
private nonfarm economy. Increases in
worker compensation of 3.2 percent were
judged “ noninflationary,” and this figure
was s e le c te d as the guide for labor
negotiations.
Since 1962, increases in productivity
have averaged only 2.6 percent, mainly be­
cause there was no rise at all in the two
years 1969 and 1970. Productivity in­
creases of about 4 percent were achieved in
both 1971 and 1972.
Productivity usually rises most rapidly
in periods of vigorous growth in real o u t­
put. Production rises faster than man-hours
in the early stage of an upturn because
facilities are operated closer to optimum
rates and workers are used more efficiently.
The rise in productivity usually slows when
output approaches capacity and marginal
facilities and less capable manpower are
employed. In a recession, on the other
hand, productivity may decline because
output usually drops more rapidly than
man-hours. A portion of a plant’s work
force are part of the “ overhead” and must
be on the job, even at low rates of opera­
tion. Also, managers may defer layoffs of
experienced workers, hoping that orders
will revive.
Total labor costs per unit of output
and the general price level both rose very
gradually from the late 1950s through
1965. In 1966 and the following years, the
rise in both labor costs and prices accelera­
ted because compensation increases ex­
ceeded annual gains in productivity by
wide margins. Since 1967, compensation
per man-hour has increased about 7 percent
each year—three times the average annual
rise in productivity in this period and well
above any conceivable long-term trend in




15
p ro d u ctiv ity gains. In the five years,
1968-73, unit labor costs rose over 5 per­
cent per year and prices in the nonfarm
economy increased over 4 percent per year.
Increases in output per man-hour in
1973 probably will be closer to the 2.6 per­
cent average of the past ten years than to
the 4 percent of 1971 and 1972. The
slower rise in productivity is likely to re­
flect a variety of factors, including tight
markets for skilled and readily trainable
labor, operations of plants above levels of
optimum efficiency, and widespread short­
ages—raw materials, components, fuel, and
electric power.
While increases in productivity are
likely to be relatively slower in the period
ahead, there is great pressure for larger in­
creases in worker compensation. Union
contracts typically are negotiated for three
years at a time in major industries, and
compensation of nonunion workers is being
pushed upward by sharply rising prices and
tight labor market conditions. Compensa­
tion per man-hour in the third quarter aver­
aged 7.7 percent higher than a year earlier,
larger than any year-to-year rise since 1951.
The 5.5 percent guideline for increases
in worker compensation established by the
Cost of Living Council in 1971 (6.2 per­
cent, including nonwage benefits), and still
in effect, was based on an assumed annual
productivity rise of about 3.0 percent per
year and a rise in consumer prices of 2.5
percent per year. Consumer prices have
risen at a much faster pace than 2.5 percent
in the past two years, and the 5.5 percent
guideline has appeared inadequate to union
leaders. In the first nine months of 1973,
major labor contracts called for average
first-year increases in total compensation of
7.6 percent (excluding cost of living adjust­
ments), below the 8.5 percent first-year in­
creases negotiated in 1972, but well above
the guidelines.

George W. Cloos