As we noted in the
previous units, the control of unemployment is a key target of macro-economic
policy.
Indeed, following the
widespread mass unemployment of the inter-war period, the control of
unemployment
was at the top of the
political agenda in the hey-day of most governments all over the world in the
post-war
period.
As this time
and up until the mid-1970s, 1990s, economists and politicians spoke glibly
about full
employment as an
objective of macro-economic policy.
In the 1980s,
worldwide unemployment rose to levels that were unprecedented since the end of
the
Second World War. Not
only was the overall level of unemployment wastefully large, the structure of
unemployment
was highly varied.
Currently, the most serious problem of localized unemployment is the very high
rates among the many
unskilled residents of the decaying inner cores of large industrial cities. The
effects of
high long-term unemployment
are still serious. Disillusioned workers give up trying to succeed within the
system and sow the
seeds of social unrest. The existence of two-worlds the affluent employed and
the
unemployed - strains
the social fabric, and offends many people’s sense of social justice.
Unemployment is a
hazard of an industrialized economic system. Primitive communities were usually
self-sufficient
and had no
unemployment problems, though they had to accept a very low standard of living.
The
people shared the
work that had to be done, and if any time remained afterwards they enjoyed
their leisure.
Industrialization,
with division of labor and specialization brought about a higher standard of
living than
communities had ever
previously enjoyed, but it also brought with it the risk of unemployment. In
fact, some
unemployment can be
attributed directly to industrial progress. That is why, perhaps rather
belatedly, it was
the leading
industrial nations that were the first to introduce schemes of social security.
There are a number of
different causes of unemployment. Clearly, before plans can be formulated for
maintaining full
employment, it is necessary to distinguish between these different causes, for
only after an
accurate diagnosis
has been made can the appropriate remedy be applied.
Objectives
At the end of this unit,
you should be able to:
(i) specify the
meaning of unemployment.
(ii) put current
levels of unemployment into an appropriate perspective;
(iii) understand that
some individuals in the population choose to be economically inactive;
(iv) distinguish
between various types of unemployment – Frictional, Structural, demand
deficient and classical;
(v) understand the
Keynessian view that unemployment results from a deficiency of demand in the
economy;
(vi) appreciate the
classical view that unemployment is the result of a disequilibrium in the labor
market
and a failure of real
wages to fall sufficiently to equate the demand for labor with the supply;
(vii) know the
effects of unemployment;
(viii) define the policies
that can reduce the unemployment;
(ix) established that
there is a trade off between inflation and unemployment.
Problems of Definitions
The causes of these phenomena
are of course, the subject of considerable disagreement among economists.
First of all, there
are problems of definition which are by no means trivial.
To begin with,
unemployment cannot be equated with ‘not working’ since in our society there
are many
people who are not
working – such as babies and young people, the elderly, house wives and so on.
These
168
individuals should
not be regarded as unemployed. Economists use the term economically inactive to
refer to
those people who are
neither in employment nor actively seeking work.
The economically
inactive will comprise
- those below
employment age ( babies, and school-age children);
- those above
employment age (65years old for men and 60 for women);
- those who for some
other reason are unfit or unable to work (e.g chronically sick and disabled
people);
- those in prisons
- those in full time
further education or on government training scheme;
- those who for
reasons other than those above choose not to enter the labor market (e.g. the
very
wealthy or mothers
who stay at home to look after children).
In contrast, the
economically active part of the population consists of both those who are in
employment
plus those who
indicate their willingness to work by registering as unemployed. The activity
rate also known
as the participation
rate refers to that proportion of the population of working age who are
economically
active. This can be
expressed as
Activity Rate = Total
Employed plus registered unemployed
Total population of
working age
Causes / Types of Unemployment
In analyzing the
causes of trend in unemployment, it is helpful initially to distinguish
different types of unemployment.
This classification
of unemployment into different types is also of course, in part an explanation
of why unemployment
occurs.
The unemployed can be
classified in various ways: by age, sex, occupation, degree of skill and even
by
ethnic groups. We may
classify by location, e.g. unemployment in the South East, North West, South
West,
etc. We may also
classify by the duration of unemployment between, say, those who are out of
jobs for long
periods of time and
those who suffer relatively short-term bouts of unemployment. Finally, we may
classify
the unemployment by
the reasons for their unemployment.
In the present unit,
we concentrate on the reasons for unemployment. Different economists find it
convenient
to identify different
causes, in what follows we take one common scheme for classifying unemployment
by types:
- Financial
Unemployment
- Structural
Unemployment
- Real wage or
classical Unemployment
- Demand – deficient
Unemployment
- Seasonal
Unemployment
- Regional
Unemployment
- Technological
Unemployment
- General
Unemployment
Frictional
Unemployment
Overtime the pattern
of consumer demand in the economy will change, both as a result of changes in
incomes and tastes
and in response to a changing set of relative prices. The change in the pattern
of demand
will in turn lead to
a change in the amounts and the types of goods and services produced. This will
then lead
to a change in the
type of labor required. Moreover, technical improvements will bring about
changes in the
way in which goods
and services are produced, and this will alter the demand for the various types
of labor.
In short, all of
these changes will lead to a change in the pattern of the demand for labor.
Frictional
unemployment results from this change in the pattern of demand for labor as
some workers will
not find that their
skills are no longer required. These workers will become unemployed for a
period until they
eventually become
re-employed either in a similar or in a different occupation. The use of the
term “Frictional”
to describe such
unemployed suggests that is results from frictions in the Labor Market. If
there
were perfect
information - so that workers knew that jobs were on offer and employers knew
what labor
was available - and
if labor were perfectly able and willing to move, there would be little or no
unemployed
of this type, since
the unemployed workers would be immediately redeployed in a new occupation.
Unemployment that is
associated with the normal turnover of Labor is called Frictional unemployment.
People leave jobs for
many reasons, and they take time to find new jobs, young persons enter the labor
force
but new workers do
not often fill the jobs vacated by those who leave. This movement takes time
and gives
rise to a pool of
persons who are “Frictionally unemployed.” They are moving between jobs.
Frictional
unemployed would
occur even if the occupational, industrial and regional structure of employment
were
unchanging. ‘
Frictional
unemployment is therefore defined as the irreducible minimum amount of
unemployment caused
by the Labor turnover
when new people enter the labor force and look for jobs and existing workers
change jobs.
Structural
Unemployment
In contrast to
frictional unemployment, which in theory at least is of short duration,
structural unemployment
is of a longer-term
nature. However, it too results from the dynamic nature of an economy in which
the
changing pattern of
consumer demand and changes in the way in which goods are produced lead to a
decline
in the demand for
certain types of labor. For example, in the U.K. from the 1960s onwards there
was a
decline in the demand
for certain types of labor. For example, in the U.K. from the 1960s onwards
there
was a decline in the
demand for British built ships and hence a decline in the demand for
ship-builders.
Equally noticeable in
the last decade has been the decline in the demand for coal miners brought
about, first
by labor saving technical
progress, which has enabled coal to be minded using more capital-intensive and
hence labor-saving
techniques, but more importantly by the decline in the demand for U.K. produced
coal,
as power stations
have opted to buy cheaper imported coal or switch to gas.
By its very nature,
structural unemployment tends to be concentrated in certain geographical areas.
For
example,
ship-building was concentrated in the north east of England, so this area was
severely affected by
the decline in
ship-building. This led to a further decline in the region because of regional
multiplier effect.
Thus structural
unemployment and regional unemployment tend to go hand in hand.
Structural changes in
the economy can cause unemployment. As economic growth proceeds, the patterns
of demands and
supplies change constantly. Some industries, occupations and regions suffer a
decline in the
demand for what they
produce while other industries, occupations and regions enjoy an increase in
demand.
These changes require
considerable economic readjustment. Structural unemployment occurs when the
adjustments are not
fast enough. Severe pockets of unemployment then arises in areas, industries
and occupations
in which the demand
for labor is falling faster than its supply.
Structural unemployment
is defined as the unemployment that exists because of a mismatching between
the unemployed and
the available jobs in term of any relevant dimension such as regional location
or required
skills.
Structural
unemployment occurs because changes in the regional, occupational and the
industrial structure
of the demand for labor
do not match the changes in the structure of the supply of labor.
Structural
unemployment can increase because either the pace of economic change
accelerates or the
pace of adjustment to
change slows down. National forces and social policies that discourage movement
among regions,
industries and/or occupations can raise structural unemployment. Policies that
prevent firms
from replacing labor
with new machines may protect employment in the short-term. If, however, such
policies
lead to the decline
of an industry because it cannot compete with more innovative foreign
competitors,
they can end up
causing severe pockets of structural unemployment.
Demand
– Deficient Unemployment
We expect the demand
for labor and therefore, the level of unemployment to be correlated with the
business
cycle. When the
economy is in a recession, the demand for goods and services falls.
Consequently, there will
also be a fall in the
demand for the labor that produces those goods and services. Hence unemployment
will
rise. Because the
level of such unemployment will vary with the business cycle, it is termed
cyclical unemployment.
It is also sometimes
referred to as demand-deficient or Keynesian unemployment.
One of Keyne’s great
contributions was to argue that demand-deficient unemployment could be removed
by bringing about the
increase in the level of aggregate demand. For example, the government could
bring
about a budget
deficit thereby injecting spending power into the economy and raising the
overall level of
demand. This increase
in the demand for goods and services would bring about an increase in demand
for
labor and hence
unemployment would fall.
The term
demand-deficient unemployment or cyclical unemployment refers to unemployment
that occurs
because aggregate
desired expenditure is insufficient to purchase all of the output of a
fully-employed labor
force. It is the main
subject of the national income theory. This theory seeks to explain the
unemployment that
is caused by
variations in the total demand for the nation’s output.
The feature of a
trade depression is a general deficiency of demand. Consumers’ wants may be as
great
and extensive as ever
but people do not have the means to satisfy them. The result is that nearly all
industries
are affected at one
and the same time - though not all to the same extent - and there is wide
spread mass
unemployment.
Unemployment arising from a general deficiency of demand is known as cyclical
unemployment
on account of its
association with the nineteenth century trade cycle.
Classical
Unemployment – Real Wage Unemployment
In the previous units,
we described the foreign exchange market as an example of a perfectly
competitive
market. In such a
market, we argued, price would be determined by relatively scarcity and the
market would
be in equilibrium
when demand equaled supply. Some economists believe that this same analysis can
be
applied to the
workings of the labor market.
This view is
variously known as the classical view, the neo-classical view and (sometimes)
the monetarist
view. It stands in
contrast to a Keynesian analysis which suggests that, as a matter of observable
fact, the
market for labor does
not function in the same way as the textbook model of a perfectly competitive
market.
The demand curve for labor
will be downward sloping indicating that the higher the wage, the less labor
will be demanded, and
the lower the wage, the more labor will be demanded. This is explained by the
fact
that labor is a
factor of production, which is combined with other factors of production to
make goods and
services. The higher
the price of labor, the more incentive to economize on its use and to
substitute other
factors such as
capital.
A real wage that is
held above its free market level causes unemployment in that market. Setting
wages
above their
equilibrium levels in some markets can cause unemployment in those markets.
Seasonal
Unemployment
Seasonal factors may
cause unemployment in some industries. Many building workers are temporarily
unemployed
in January and
February when weather prevents outside working. The tourist industry employs
most of its labor
during the summer holidays and, for a much shorter period, at Christmas. Much
of the
labor force is not
required for the rest of the year and may be regarded as seasonally unemployed.
In some occupation
such as planting agriculture and building, there is a demand for labor only at
certain
periods of the year.
For instance, fruit gathering and building construction demand labor at certain
periods of
the year. In Sweden,
for instance, building constructions are usually stopped in winter, and hence
some
workers become
unemployed. In West Africa those who work on harvesting crops often become
unemployed
after the harvesting
period.
In some outdoor
occupations, such as building and road making, bad weather often causes a
suspension of
work, so that
temporary unemployment occurs. The weather, too, may prevent a fishing fleet
putting out to
sea. In some occupations,
there is a demand only at certain periods of the year – hop-picking,
potato-lifting,
fruit-gathering,
entertaining at holiday resorts, etc.
Technological
Unemployment
Whereas structural
unemployment results from a change in the pattern of demand, technological
unemployment
is a result of a
change in the methods of production. In the dock industry, the introduction of
containers
have enabled a given
volume of cargo to be handled by a much smaller work force. Dockers who leave
the
industry in consequence
may be considered to be unemployed because of changes in Technology. One of the
dilemmas of economic
efficiency, which normally involves substituting capital for labor, actually
generated
technological
unemployment.
The introduction of
office machinery – typewriters, computers, book-keeping machines, etc., has
resulted
in the employment of
fewer clerks. This kind of unemployment may result from the invention of a new
machine or an
innovation which may reduce the demand for labor concerned.
Residual
Unemployment
This includes all
those people who, on account of physical or mental disability are of so low a
standard of
efficiency that few,
if any, occupations are open to them. Payment of standard rates of wages, too
makes it
more difficult for people
so handicapped to find work.
Regional
Unemployment
This type of
unemployment occurs when the basic industries of an area go into decline
without being replaced
by others. One way of
reducing regional unemployment is to increase the geographical mobility of
labor so that the
work force migrates towards areas of high economic activity, but as we have
seen, the
general policy is to
move industry and jobs to the regions of high unemployment.
Unemployment and Inflation – Is there a Trade-off?
Newspaper editorials
and public discussions about economic policy often refer to the “trade-off”
between
inflation and
unemployment. The idea is that to reduce inflation, the economy must tolerate
high unemployment
or alternatively that
to reduce unemployment, more inflation must be accepted.
Unemployment, and
inflation – sometimes referred to as the “twin evils” of macro-economics are
among
the most difficult
and politically sensitive economic issues that policy-makers face. High rates
of unemployment
and inflation
generate intense public concern because their effects are direct and visible:
almost everyone
is affected by rising
prices.
Moreover, there is a
long standing idea in macro-economics that unemployment and inflation are
related.
This was discussed in
detail under the concept of the Phillips curve – that there is an empirical
relationship
between inflation and
unemployment. The Phillips curve suggested that it was possible to reduce
inflation,
but only at the cost
of higher unemployment. According to the Phillips curve, inflation tends to be
low
when unemployment is
high and high when unemployment is low.
The origin of the
idea of a trade-off between inflation and unemployment was a 1958 article by
Economist
A. W. Phillips.
Phillips examined 97 years of British data on unemployment and nominal wage
growth data,
he found that
historically, unemployment tended to be low in years when nominal wages grew
rapidly and
high in years when
nominal wages grew slowly. Economists who built on Phillips work shifted its
focus
slightly by looking
at the link between unemployment and inflation that is, the growth rate of
prices – rather
than the link between
unemployment and the growth rate of wages. During the late 1950’s and the
1960’s
many statistical
studies examined inflation and unemployment data for numerous countries and
time periods,
in many cases finding
a negative relationship between the two variables. This negative empirical
relationship between
unemployment and inflation is known as the Phillips curve.
In the following
decades, however, this relationship between inflation and unemployment failed
to hold. i.e.
the 1970s, 1980s,
1990s. During those years, unlike the 1960’s, there seemed to be no reliable
relationship
between unemployment
and inflation, and this applied equally to other European countries. From the
perspective
of the Phillips curve
the most puzzling periods were the mid-1970s and early 1980s during which many
countries experienced
high inflation and high unemployment simultaneously. High unemployment together
with high inflation,
is inconsistent with the Phillips curve.
The Effects/Problems of Unemployment
There are two
principal costs of unemployment. The first if the loss of output that occurs
because fewer
people are
productively employed. This cost is borne disproportionately by unemployed
workers themselves,
in terms of the
income they lose because they are out of work. However, because the unemployed
may stop
paying taxes and
instead receive unemployment benefits or other government payments, society (in
this case,
tax payers) also bear
some of the output cost of unemployment.
The other substantial
cost of unemployment is the personal or psychological cost faced by unemployed
workers and their
families. This cost is, especially important for workers suffering long spells
of unemployment
and for the
chronically unemployed. Workers without steady employment for long periods lose
job skills
and self-esteem and
suffer from stress.
Policies to Reduce Unemployment
Many people would
argue that, for both economic and social reasons, economic policies should be
used to try
to lower the natural
unemployment rate. Although no certain method for reducing the natural rate
exists,
several strategies
have been suggested
(i) Government support for job training and
worker relocation
Thus a case can be
made for policy measures such as tax breaks or subsidies for training or
relocating
unemployed workers.
If these measures had their desired effect, the mismatch between workers and
jobs would be
eliminated more quickly and natural unemployment rate would fall.
(ii)
Increased Labor Market Flexibility
Currently, government
regulations mandate minimum wages, working conditions, workers’ fringe
benefits, conditions
for firing a worker, and many other terms of employment. Such regulations may
be well intentional
but they also increase the cost of hiring additional workers, particularly
workers with
limited skills and
experience. New and existing labor market regulations should be carefully
reviewed to ensure
that their benefits outweigh the costs they impose in higher unemployment.
(iii)
Unemployment Insurance Reform
Although unemployment
benefits provide essential support for the unemployment, they may also increase
the natural
unemployment rate by increasing time that the unemployed spend looking for work
and by increasing the
incentives for firms to lay-off workers during slack times. Reforms to benefit
systems that preserve
the function of supporting the unemployed but reduce incentives for increased
unemployment are
needed. For example, taxes on employers might be changed to force employers
that
use temporary layoffs
extensively to bear a greater portion of the unemployment benefits that their
workers receive.
(iv)
Monetary and Fiscal Policy
These are used aggressively
to keep unemployment as low as possible, the natural rate of employment
will eventually fall.
So, for example, if
current employment is stimulated by monetary expansion, workers may be able to
acquire more
on-the-job training which reduces mismatch and lowers the natural unemployment
rate in
the long-run.
(v) Labor
Turnover Causes Frictional Unemployment
In so far as
frictional unemployment is caused by ignorance, increasing the knowledge of labor
market
opportunities can
help.
(vi)
Frictional unemployment
This is inevitable
part of the learning process. Policy changes that make it easier for youths to
find jobs from
which they can learn
and hence raise their productivity could help. Youth training, and schemes
aimed at
subsidizing the wage
rate for young workers have also helped.
Conclusion
Unemployment is
inability to obtain work although work is actively sought. It excludes those
who are seeking
work even if they
have refused work at some derisory wage. It has been an aim of governments to intervene
in the economy with
fiscal and monetary policies to ensure a low level of unemployment.
Unemployment may be
broken down into smaller components of which some of the most important are
Frictional
unemployment, Structural unemployment, disguised unemployment, seasonal
unemployment.
The costs of
unemployment include output lost when fewer people are working and the personal
or
psychological costs
for unemployed workers and their families. Policies to reduce the unemployment
rate
include government support
for job training and worker relocation, policies to increase labor market
flexibility
and unemployment
benefit reform.
Following the famous
1958 article by A. W. Phillips, empirical studies often showed that inflation
is high
when unemployment is
low and low when unemployment is high. This negative empirical relationship
between
inflation and
unemployment is called the Phillips curve. Inflation and unemployment in
European
economics conformed
to the Phillips curve during the 1960s but not during the 1970s and 1980s.
Economic
theory suggests that
in general, the negative relationship between inflation and unemployment should
not be
stable.
Summary
In this unit, we have succeeded in establishing that all people who could work choose to do so. Some such as
married women may be
economically inactive in the sense that they have no paid employment.
Various explanations
for the existence of unemployment can be offered. These are sometimes described
as different ‘types’
of unemployment. They consist of frictional unemployment, structural
unemployment,
demand-deficient
unemployment and classical unemployment, frictional and structural unemployment
result
from a mismatch
between the type of labor being offered and that being demanded.
Demand-deficient
employment is
correlated with the business cycle, rising in recessions and falling in booms.
The classical
explanation for the
existence of unemployment is based on an analysis which views labor as a
commodity to
be bought and sold in
the market. In this analysis, unemployment can only be understood as a
disequilibrium
situation brought
about because the price of labor (the real wage) is too high to allow the
market to clear.
Finally, unemployment
is the number of people who are available for work and are actively seeking
work
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