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Chapter 13
econ
23
Economics
Undergraduate 2
04/26/2013

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Term
business cycles
Definition
recurring increases and decreases in the level of economic activity over periods of time
Term
recession
Definition
a period of declining real GDP, accompanied by lower income and higher income and higher unemployment
Term
expansion
Definition
a generalized increase in output, income, and business activity
Term
shocks
Definition
situations in which events don't meet expectations
Term
demand shocks
Definition
unexpected changes in the demand for goods and services
Term
supply shocks
Definition
unexpected changes in the supply of goods and services
Term
sticky prices
Definition
a situation where prices of goods and services are slow to respond to changes in supply and demand
Term
labor force
Definition
persons 16 years and older who are not in institutions and who are either employed or unemployed and seeking work
Term
unemployment rate
Definition
the percentage of the labor force unemployed
Term
frictional unemployment
Definition
unemployment that is associated with people searching for jobs or waiting to take jobs in the near future
Term
structural unemployment
Definition
unemployment that is associated with a mismatch between available jobs and the skills or locations of those unemployed
Term
cyclical unemployment
Definition
unemployment that is associated with the recessionary phase of a business cycle
Term
potential output
Definition
the level of real GDP that would occur if there was full employment
Term
GDP gap
Definition
the negative or positive difference between actual GDP and potential GDP
Term
inflation
Definition
a rise in the general level of prices in an economy
Term
consumer price index (CPI)
Definition
an index that computes the price of a market basket of consumer goods and services in one period with the price of the same (or highly similar) market basket in a base period
Term
demand-pull inflation
Definition
increases in the price level (inflation) caused by excessive spending
Term
cost-push inflation
Definition
increases in the price level (inflation) caused by sharp rises in the cost of key resources
Term
nominal income
Definition
the number of dollars received as wages, rent, interest, and profit
Term
real income
Definition
the purchasing power of nominal income; the amount of goods and services that nominal income can buy
Term
real interest rate
Definition
the percentage increase in purchasing power that a borrower pays a lender; the nominal interest rate less the expected rate of inflation
Term
nominal interest rate
Definition
the percentage increase in money that a borrower pays a lender
Term
deflation
Definition
a decline in the general level of prices in the economy
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