Introduction
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Jobless
Jobs created in the economy
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What is unemployment and how
is it measured
|
People of the working agge
who are without work. available for work and activly seeking owrk
Labor force- economiucaly
active population
Different ways to measure-
exp(people claiming benefits.
|
Hidden unemployment
|
People given up on looking
Part time jobs, who dont
want part time
Working a job they are
greatly over qualified for
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Distribution of unemployment
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Inequalities inside the
economy, disparities
- geographical disparities:
some parts of the country are more prosperous
- age disparities:
unemployment rates in the under- 25 age group are hiugher thn the national
average
- ethnic differences:
Ethinic minorities ofton suffer from higher unemployment, (may be from
prejudice)
- gender disparities:
unemplyment among woman hhas been higher due to prejudice
|
Costs of unemployment
|
Important because of the
high costs
- costs to the unemployed:
receive less income, lower standard of living, dejected, stress and erosion
of mental health
- areas of unemployyment
there are poverty, homlessness, higher rates of crime and gang activity
Connectted not solely
-Costs of unemployment to
the economy as a whole: less output, government spening
|
what are the main factos
affecting the level of unemployment
|
Inflows and out flows dor
unemplyment
Inflows- people beoming
unemployed
·
peopl;e who have lost their jobs
·
people who have resigned
·
people who hav left school and not found work
·
people who are trying to return to work after
having left it
·
people who have immigrated into the country
but have not yet found work
outflows- no longer
unemployed
·
people who find jobs
·
people who retire
·
people who go back into education
·
people who choose to stay at home
·
people who emigrate
·
people who give up search for jobs
·
people who die
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Causes of unemployment
|
- the labour market
Real wage W/P will be equal to the equilibrium real wage in the classical model Without government intervention and trade unions, the labor market will always be in equilibrium in the classical model. This means that the real wage will be equal to the equilibrium real wage - the level of real wage which will equilibrate the labor demand and the labor supply.
Shows demand and supply for
all labour
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Disequilibrium unemployment
|
Real wage unemmplyment
Trade unions and government
are interferein g with the market thus the wages are set abnove equilbrium,
preventing market from clearing
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Solution to real wage
unemployment
|
Reduce trade unions ability
to negotiate higher wages
Lower minimum wage
Effect poor workers, greater
inequity
|
Demand deficent-
unemployment or cyvlical unemployment
|
|
Solution to demand defecient
unemployment
|
Due to a low level of eggregate demand. use keynesian demand managment
policies
Lower taxes. decrease interest rates, increasing market supply
|
Equilibirum unemployment
|
People are unwilling or unable to take the jobs that are available
Lack education, or unwilling
Gap becomes smaller as higher wages are offered
·
frictional
·
seasonal
·
structural
|
Frictional unemployment
|
In between jobs, left education waiting.
Not considered bad
-solutions: lower unemployment benefits
Improbving flow of information
|
Seasonal unemployment
|
Unemployed on a seasonal basis
Tourisms works in seasons
Fix:take different jobs during off season- information
|
Structural unemployment
|
Worst type
Structural
unemployment is a form of unemployment resulting from a mismatch between demand in the labour
market and the skills and locations of the workers seeking employment. Even
though the number of vacancies may be equal to, or greater than, the number
of the unemployed, the unemployed workers may lack the skills needed for the
jobs, or they may not live in the part of the country or world where the jobs
are available.
·
autaumation-reduces
need for labour
·
lower cost of labour
in foreing contries
·
changes in
consumer taste (coal)
|
Solutions
|
·
A change in the
education system-
·
adult
retraining programs
·
give subsidies
to firms to higher more people
·
ecourage people
to move to an area
·
apprenticeship
programs
|
Solutions to structural
unemplyment/ marketbased
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·
reduce
unemployment benfits
·
deregualtion of
labor market
burden- people lose their benefits and now have even worse standards of
living
worst conditions for labour
inequity
|
Are demand sife policies or
supply side policies more effective in reducing unemployment
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Both good
|
Crowding out
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Problem with running a deficient
Lowers incentive for businesses to invest
Gov got opposite of what they wanted
|
lol
lol
Monday, May 14, 2012
low unemployment
Sunday, May 13, 2012
Wednesday, May 2, 2012
Aggregate supply
Aggregate supply
Aggregate supply
|
Aggregate supply is the total amount of goods and services produced
by an economy in a year
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Short run
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Short run is when all the factors of
production do not change
do not change so there is a positive
relationship between output and average price levels.
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Shifts in sras
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A change in anything other than price level will result in a shift in
the SRAS curve
Supply side shocks
Typical changes-
A change in the wage rates
A change in raw materials
A change in the price of imports
A change in government indirect taxes and subsidies
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Combining AD and AS in the short run
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The economy will meet at the equalibrium
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Long run aggregate supply
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New classical LRAS
Beleif in the effeciency of the market/ little gov. intervention
LRAS is vertical at Full
employment level of output which represents potential output
LRAS is based on quality and quantity independent of price level.
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Keynesian AS
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Phase 1: perfectly
elastic phase- low output levels mean industries can increase output without
incurring higher average costs due to spare capacity in the economy
Phase 2: security
phase- as the economy approaches Yf spare capacity is used up and FOP are
scarce. Producers start competing for scarce FOP so increased output means
higher costs so higher average price levels
Phase 3: Economy has
reached full capacity (yf) so output cannot be increased so competition amng
firms for FOP results in increase average price levels (inflation) output
cannot go up without a shift in the curve
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Shifts in LRAS
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Steady increase, move to the right if therwe is an improvement in
quality of the factors of production, or increase.
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Supply side policies
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Policies to increase supply
Market based and interventionist
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Aggregate supply worksheet
Aggregate
supply worksheet
Objective 1
and 2: define short-run aggregate supply (sras)
AS is the
total amount of goods and services that all industries in the economy will
produce at every given price level
Always long
and short run
Short run
is when all the factors of production do not change
The short
run in microeconomics is the period of time when the prices of the factors of
the production do not change so there is a positive relationship between output
and average price levels.
Shifts in
the SRAS curve
A change in
anything other that price level will result in a shift of the whole sras curve
Typical
examples of supply side shock
A change in
wage rates
Ec. Gov
increases min wage
A change in
cost of raw material
-
Like
oil
Define
supply side shock- factors that result in changes (usually in increase) in the
cost of production.
Decrease
costs will cause sras to increase shift right
Increase in
costs will cause sras to decrease- shift let
Typical
examples of suuplu side shocks.
Changes in wage
rates
|
Increase in wages-
increase in cost of production to firms so a decrase in SRAS. IE. Gov raises legal minimum wgae
|
Change in costs of
raw materials
|
To affect SRAS the
raw material must be significant. IE. Oil
So an increase in
price of oil decrease in SRAS
|
Change in price of
imports
|
Increase import
prices decrease in SRAS
A fall in currency
value -> more expensive imports decrease in SRAS
|
Changes in gov
indirect taces or subsidies
|
Increase in
taxes-> incease cost to firm -> decrease in SRAS
Decrease in subsidies
-> increase cost to firm-> decrease in SRAS
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Equilibrium
Short run
macroeconomic equilibrium occurs when aggregate demand is equal to SRAS
The long
run is a time period long enough that all factor prices change
LRAS is
highly dbated among economists
The two
types of LRAS are:
The
Keynesian LRAS curve
The
neo-classical LR AS curve
-The
keynesisian LRAS curve
-
Three
phases.
Objective
4: distinguish between the short run aggregate supply curve (sras) and the long
run aggregate supply curve (Lras)
Short-run
aggregate cupply (sras)- shows a positive relationship between level of putput
and average price levels because prices of factors of production are fixed
Long-run
aggregate supply curve LRAS- Represents the level of output at full employment
*natural rate of unemployment) or when the economy reaches its potential output
Keynesian
AS
The
Keynesian AS curve shows three phases and does not really distinguish between
the SR and the LR
Phase 1:
perfectly elastic phase- low output levels mean industries can increase output
without incurring higher average costs due to spare capacity in the economy
Phase 2:
security phase- as the economy approaches Yf spare capacity is used up and FOP
are scarce. Producers start competing for scarce FOP so increased output means
higher costs so higher average price levels
Phase 3:
Economy has reached full capacity (yf) so output cannot be increased so
competition amng firms for FOP results in increase average price levels
(inflation) output cannot go up without a shift in the curve
Neo-classic
monetarist (the Austrian school)
-
These
schools of thought believe in the efficiency of the market so promote minimal
gov intervention in the allocation of resources
-
LRAS
is vertical at Full employment level of output which represents potential
output
-
View
asserts that the potential output is based entirely on the quantity and quality
(productivity) of fop and not an price level
-
So
LRAS is independent of price level, Price levels might raise but level of
output does not change.
The LRAS
curve will shift outward if there is an improvement in the quality (increase in
productivity (output per unit of input) of fop) or an increase in the quantity
of the factors of production
-Improvement in quality and
increase in quantity are both often due to advances in technology- so tech
improvements are vital to supply side of any economy.
Factor of production
|
Increase In quantity
|
Increase in quality
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Land (all natural
resources)
|
Land reclamation
(Netherlands reclaiming the sea from the north sea)
Increase access to
supply
Discovery of new
resources
|
Tech advances that
allow increased access or discovery of new resources
Fertilizers
irrigation
|
Labor +
entrepreneurship
|
Increase of birth
rate
Immigration
Decrease in natural
rate of unemployment
|
Education
Training
Re-training
Apprenticeship
programs
|
capital
|
Investment
|
Tech advances that
contribute to more efficient capital
Resource and
development
|
Interventionist
supply side policies (keynsisian)
|
Market based supply
side policies (classic)
|
Investment in human
capital
(education)
(training)
|
Reduction in
household income taxes
|
Research and
development
Tax incentives,
enforcing intellectual. Property rights or research and development in
universities
|
Reduction in
corporate taxes
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Provision and
maintenance of infrastructure
|
Labor market reform
1)reduce trade union
power
2) reduce or
eliminate minimum wage
3) reduce
unemployment benefits
|
Direct support for
businesses/industrial policies
Anti trust laws,
helping small/medium sized firms become established and grow
|
Deregulation
|
Infrastucture- large
scale capital which is necessary for economic activity to take place, usually
provided by government
|
Privatizing
|
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Policies to increase
competition
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