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microeconomics
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study of the economics of a nation as a whole
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business cycle
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largely systematic ups and downs of real GDP
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business flunctuations
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rise and fall of real GDP over time in a nonsystematic matter
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recession
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a period during which real GDP declines for two quarters in a row, or six consecutive months
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peak
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the point where real GDP stops going up
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trough
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the turn-around point where real GDP stops going down
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expansion
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a period of recovery from a recession
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trend line
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if periods of recession and expansion did not occur, the economy would follow a steady growth plan
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depression
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a state of the economy with large numbers of people out of work, acute shortages , and excess capacity in manufacturing plants
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depression scrip
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currency was to such short supply that towns, counties, chambers of commerce, and other civic bodies restored into printing their own money
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econometric model
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a macroeconomic model that uses algebraic equations to describe how the economy behaves
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index of leading indicators
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a monthly statistical series that usually turns down before real GDP turns up
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Identify the 2 main phrases of a business cycle.
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recession, expansion
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Explain how the Great Depression compared to other recessionary periods
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The Great Depression was more severe than other recessionary periods. It was the worst economic decline in US history.
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List five causes of business cycles
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capital expenditures, inventory adjustments, innovation and imitation, monetary factors, external shocks
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gross domestic product (GDP)
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the total value of all final goods and services produced in an economy
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per capita
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the amount of any number (x) per household
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consumer price index (CPI)
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the monthly change in the costs of goods and services, measured using a sample of typical goods and services. This is how inflation is measured
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inflation
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a rise in prices (unemployment usually decreases)
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deflation
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a drop in prices (unemployment usually increases)
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stagflation
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a rise in prices AND a rise in unemployment
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aggregate supply
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the total supply of ALL items in the economy
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aggregate demand
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the total demand for ALL items in the economy
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If aggregate demand _______ aggregate supply, then _______ results
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exceeds, inflation
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_______ results when supply ______ demand
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Deflation, exceeds
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A healthy economy occurs when supply and demand are roughly ______
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equal
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economic growth
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when the economy is expanding AND doing well