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Macroeconomics
Macroeconomics:krugman, wells
43
Economics
Undergraduate 1
12/14/2009

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Term
Employment
Definition
the number of people currently employed in the economy, either full time or part time
Term
Unemployment
Definition
the number of people who are actively looking for work but aren't currently employed
Term
Labor force
Definition
equal to the sum of the employment and unemployment
Term
Labor force participation rate
Definition

is the percentage of the population aged 16 or older that is in the labor force

labor force


Population age 16 and older

Term
unemployment rate
Definition

the percentage of the total number of people in the labor force who are unemployed

 

number of unemployed workers


labor force

Term
Discouraged Workers
Definition
non working people who are capable of working but have given up looking for a job given the state of the job market
Term
marginally attached workers
Definition
would like to be employed and have looked for a job in the recent past but are not currently looking for work
Term
Underemployment
Definition
Number of people who work part time because they cannot find full-time jobs.
Term
Job search
Definition
works who spend time looking for employment are engaged in job search
Term
frictional unemployment
Definition
unemployment due to the time workers spend in job search
Term
Structural unemployment
Definition
unemployment that results when there are more people seeking jobs in a labor market than there are jobs available at the current wage rate
Term
Efficiency Wages
Definition
wages that employers set above the equilibrium wage rate as incentive for better employee performance
Term
natural rate of unemployment
Definition
the unemployment rate that arises from the effects of frictional plus structural unemployment
Term
cyclical unemployment
Definition
the deviation of the actual rate of unemployment from the natural rate
Term
real wage
Definition
the wage rate divided by the price level
Term
real income
Definition
income divided by the price level
Term
shoe-leather costs
Definition
the increased costs of transactions caused by inflation
Term
Menu cost
Definition
the real cost of changing a listed price
Term
unit of account costs
Definition
arise from the way inflation makes money a less reliable unit of measurement
Term
nominal interest rate
Definition
the interest rate expressed in dollar terms
Term
real interest rate
Definition
the nominal interest rate - the rate of inflation
Term
disinflation
Definition
the process of bringing the inflation rate down
Term
Classical model of the price level
Definition
the real quantity of money is always at its long-run equilibrium level[image]
Term
Inflation tax
Definition
the reduction in the value of money held by the public caused by inflation
Term
Okun's law
Definition
the negative relationship between the output gap and cyclical unemployment
Term
Short-run phillips curve
Definition
the negative short-run relationship between the unemployment rate and the inflation rate[image]
Term

nonaccelerating inflation rate of unemployment

(NAIRU)

Definition
the unemployment rate at which inflation does not change over time
Term
long-run phillips curve
Definition
shows the relationship between unemployment and inflation after expectations of inflation have had time to adjust to experience
Term
disinflation
Definition
the process of bringing down inflation that is embedded in expectations.
Term
debt deflation
Definition
the reduction in aggregate demand arising from the increase in the real burden of outstanding debt caused by deflation
Term
zero bound
Definition
there is a zero bound on the nominal interest rate: it cannot go below zero
Term
liquidity trap
Definition
a situation in which conventional monetary policy is ineffective because nominal interest rates are up against the zero bound.
Term
Macroeconomic policy activism
Definition
the use of monetary and fiscal policy to smooth out the business cycle
Term
monetarism
Definition
asserted that GDP will grow steadily if the money supply grows steadily
Term
Discretionary monetary policy
Definition
the use of changes in the interest rate or the money supply to stabilize the economy
Term
monetary policy rule
Definition
a formula that determines the central bank's actions
Term
velocity of money
Definition
the ratio of nominal GDP to the money supply
Term
natural rate hypothesis
Definition
because inflation is eventually embedded into expectations, to avoid accelerating inflation over time the unemployment rate must be high enough that the actual inflation rate equals the expected inflation rate
Term
political business cycle
Definition
results when politicians use macroeconomic policy to serve political ends
Term
New classical macroeconomics
Definition
an approach to the business cycle that returns to the classical view that shifts in the aggregate demand curve affect only the aggregate price level, not aggregate ouput
Term
rational expectations
Definition
the view that individuals and firms make decisions optimally, using all available information
Term
new keynesian economics
Definition
market imperfections can lead to price stickiness for the economy as a whole
Term
real business cycle theory
Definition
claims that fluctuations in the rate of growth of total factor productivity cause the business cycle
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