10 Unemployment and Its Natural Rate
IDENTIFYING UNEMPLOYMENT
Categories of Unemployment
The
problem of unemployment is usually divided into two categories.
The
long-run problem and the short-run problem:
The natural
rate of unemployment
The
cyclical rate of unemployment
Natural Rate of Unemployment
The
natural rate of unemployment is unemployment that does not go
away on its own even in the long run.
It
is the amount of unemployment that the economy normally experiences.
Cyclical Unemployment
Cyclical
unemployment refers to the year-to-year fluctuations in unemployment around
its natural rate.
It
is associated with short-term ups and downs of the business cycle.
Describing Unemployment
Three
Basic Questions:
How
does government measure the economys rate of unemployment?
What
problems arise in interpreting the unemployment data?
How
long are the unemployed typically without work?
How Is Unemployment Measured?
Unemployment
is measured by the Bureau of Labor Statistics (BLS).
It
surveys 60,000 randomly selected households every month.
The
survey is called the Current Population Survey.
Based
on the answers to the survey questions, the BLS places each adult into one of
three categories:
Employed
Unemployed
Not
in the labor force
The
BLS considers a person an adult if he or she is over 16 years old.
A
person is considered employed if he or she has spent most of the previous week
working at a paid job.
A
person is unemployed if he or she is on temporary layoff, is looking for a job,
or is waiting for the start date of a new job.
A
person who fits neither of these categories, such as a full-time student,
homemaker, or retiree, is not in the labor force.
Labor
Force
The
labor force is the total number of
workers, including both the employed and the unemployed.
The
BLS defines the labor force as the sum of the employed and the unemployed.
Figure 1 The Breakdown of the Population in 2001
The
unemployment
rate is calculated as the percentage of the labor force that is
unemployed.
The
labor-force
participation rate is the percentage of the adult population that is in
the labor force.
Table 1 The Labor-Market Experiences of Various Demographic Groups
Figure 2 Unemployment Rate Since 1960
Figure 3 Labor Force Participation Rates for Men and Women Since 1950
Does the Unemployment Rate Measure What We Want It To?
It
is difficult to distinguish between a person who is unemployed and a person who
is not in the labor force.
Discouraged
workers, people who would like to work but have given up looking for
jobs after an unsuccessful search, dont show up in unemployment statistics.
Other
people may claim to be unemployed in order to receive financial assistance,
even though they arent looking for work.
How Long Are the Unemployed without Work?
Most
spells of unemployment are short.
Most
unemployment observed at any given time is long-term.
Most
of the economys unemployment problem is attributable to relatively few workers
who are jobless for long periods of time.
Why Are There Always Some People Unemployed?
In
an ideal labor market, wages would adjust to balance the supply and demand for
labor, ensuring that all workers would be fully employed.
Frictional
unemployment refers to the unemployment that results from the time that
it takes to match workers with jobs. In other words, it takes time for workers
to search for the jobs that are best suit their tastes and skills.
Structural
unemployment is the unemployment that results because the number of jobs
available in some labor markets is insufficient to provide a job for everyone
who wants one.
JOB SEARCH
Job
search
the
process by which workers find appropriate jobs given their tastes and skills.
results
from the fact that it takes time for qualified individuals to be matched with
appropriate jobs.
This
unemployment is different from the other types of unemployment.
It
is not caused by a wage rate higher than equilibrium.
It
is caused by the time spent searching for the right job.
Why Some Frictional Unemployment is Inevitable
Search
unemployment is inevitable because the economy is always changing.
Changes
in the composition of demand among industries or regions are called sectoral
shifts.
It
takes time for workers to search for and find jobs in new sectors.
Public Policy and Job Search
Government
programs can affect the time it takes unemployed workers to find new jobs.
These
programs include the following:
Government-run
employment agencies
Public
training programs
Unemployment
insurance
Government-run
employment agencies give out information about job vacancies in order to match
workers and jobs more quickly.
Public
training programs aim to ease the transition of workers from declining to growing
industries and to help disadvantaged groups escape poverty.
Unemployment
insurance is a government program that partially protects workers incomes when
they become unemployed.
Offers
workers partial protection against job losses.
Offers
partial payment of former wages for a limited time to those who are laid off.
Unemployment
insurance increases the amount of search unemployment.
It
reduces the search efforts of the unemployed.
It
may improve the chances of workers being matched with the right jobs.
STRUCTURAL UNEMPLOYMENT
Structural
unemployment occurs when the quantity of labor supplied exceeds the quantity
demanded.
Structural
unemployment is often thought to explain longer spells of unemployment.
Why
is there Structural Unemployment?
Minimum-wage
laws
Unions
Efficiency
wages
MINIMUM-WAGE LAWS
When
the minimum wage is set above the level that balances supply and demand, it
creates unemployment.
Figure 4 Unemployment from a Wage Above the Equilibrium Level
UNIONS AND COLLECTIVE BARGAINING
A
union is
a worker association that bargains with employers over wages and working
conditions.
In
the 1940s and 1950s, when unions were at their peak, about a third of the U.S.
labor force was unionized.
A
union is a type of cartel attempting to exert its market power.
The process by which unions and
firms agree on the terms of employment is called collective bargaining.
A
strike
will be organized if the union and the firm cannot reach an agreement.
A
strike refers to when the union organizes a withdrawal of labor from the firm.
A
strike makes some workers better off and other workers worse off.
Workers
in unions (insiders) reap the benefits of collective bargaining, while workers
not in the union (outsiders) bear some of the costs.
By
acting as a cartel with ability to strike or otherwise impose high costs on
employers, unions usually achieve above-equilibrium wages for their members.
Union
workers earn 10 to 20 percent more than nonunion workers.
Are Unions Good or Bad for the Economy?
Critics
argue that unions cause the allocation of labor to be inefficient and
inequitable.
Wages
above the competitive level reduce the quantity of labor demanded and cause
unemployment.
Some
workers benefit at the expense of other workers.
Advocates
of unions contend that unions are a necessary antidote to the market power of
firms that hire workers.
They
claim that unions are important for helping firms respond efficiently to
workers concerns.
THE THEORY OF EFFICIENCY WAGES
Efficiency
wages are above-equilibrium wages paid by firms in order to increase
worker productivity.
The
theory of efficiency wages states that firms operate more efficiently if wages
are above the equilibrium level.
A
firm may prefer higher than equilibrium wages for the following reasons:
Worker
Health: Better paid workers eat a better diet and thus are more productive.
Worker
Turnover: A higher paid worker is less likely to look for another job.
A
firm may prefer higher than equilibrium wages for the following reasons:
Worker
Effort: Higher wages motivate workers to put forward their best effort.
Worker
Quality: Higher wages attract a better pool of workers to apply for jobs.
Summary
The
unemployment rate is the percentage of those who would like to work but dont
have jobs.
The
Bureau of Labor Statistics calculates this statistic monthly.
The
unemployment rate is an imperfect measure of joblessness.
In
the U.S. economy, most people who become unemployed find work within a short
period of time.
Most
unemployment observed at any given time is attributable to a few people who are
unemployed for long periods of time.
One
reason for unemployment is the time it takes for workers to search for jobs
that best suit their tastes and skills.
A
second reason why our economy always has some unemployment is minimum-wage
laws.
Minimum-wage
laws raise the quantity of labor supplied and reduce the quantity demanded.
A
third reason for unemployment is the market power of unions.
A
fourth reason for unemployment is suggested by the theory of efficiency wages.
High
wages can improve worker health, lower worker turnover, increase worker effort,
and raise worker quality.