Transcript Lecture 9

Instability: Unemployment
and inflation
The Twin Problems
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A. Unemployment
one of the problems that arise from
economic instability
► the failure to use all available economic
resources to produce desired goods and
services; the failure of the economy to fully
employ its labor force.
► labor force: persons 16 years of age and
older who are not in institutions and who
are employed or unemployed seeking work.
►
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< 16 and or in
institutions
Not in labor force
Total population
Employed
Labor
force
unemployed
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►
1.
2.
3.
total population is divided into several
groups:
Of age <16 and not in institutions.
Not in labor force: > 16 who are
unemployed and are NOT seeking work:
students, homemakers…
People who are able and willing to work
Employed + unemployed = labor force
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How to measure unemployment?
Unemployment rate = (unemployed / LF) x 100
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Types of unemployment
Frictional Unemployment: workers
between jobs (searching for better job,
fired, laid of b\c of seasonal demand,
searching for the first job…)
This is called: search unemployment and wait
unemployment
1.
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► 2.
Structural unemployment: unemployment
of workers whose skills are not demanded,
who lack sufficient skill to obtain
employment, or who cannot move to
locations where jobs are available.
► The demand for the good or the service
produced is important
► Need to be retrained or move
► More likely to be long-term
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3. Cyclical unemployment: caused by a
decline in total spending
► more likely to occur in recession phases of
the BC.
► As demand decreases, employment falls and
unemployment increases
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Full Employment
full employment is less that 100%
employment of labor force. This is because
of structural and frictional unemployment.
► therefore, we can say the economy is fully
employed even if we have both.
► Full employment occurs when there is no
cyclical unemployment.
►
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► Since
we have unemployment even when
we are at full employment:
“Full Employment Rate of Unemployment”
Or
“Natural Rate of Unemployment” (NRU)
And the economy is producing its
“potential output”
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► potential
output: The GDPr that occurs
when the economy is “fully employed”.
► NRU occurs when:
number of
number of job
job-seekers
=
vacancies.
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even when number of job-seekers =
number of job vacancies, NRU >0
► This is because it takes time for frictionally
unemployed seekers to find jobs and for
structurally unemployed to attain skills and
locations needed for reemployment.
►
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► Note
that NRU can change from time to
time
► The economy may operate at
unemployment rate higher than the NRU
► This is the case when we have cyclical
unemployment
► In other cases, it will be lower than the NRU
(an increase in demand for employees as
demand in the economy increases).
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Economic Cost of Unemployment
►
1.
this is the unemployment above the NRU
The forgone outputs: when the economy
fails to create enough jobs for all who are
able and willing to work, potential
production of goods and services is lost.
This means that the economy operates
inside the PPF.
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2. Unequal Burden:
Level of skill, nature of occupation, certain
age and race and ethnicity, gender, and
education.
3. Lost income and lower demand.
4. Social costs: self-respect, crime, health…
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