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AGGREGATE EXPENDITURE EQUATION: An equation indicating that aggregate expenditures (AE) are the sum of consumption expenditures (C), investment expenditures (I), government purchases (G), and net exports (X-M), stated as: AE = C + I + G + (X-M). This equation surfaces in the Keynesian economic income-expenditure model in the form of the aggregate expenditures line. However, it's also central throughout the study of macroeconomics, including aggregate demand and the measurement of gross domestic product.
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LONG RUN, MACROECONOMICS In terms of the macroeconomic analysis of the aggregate market, a period of time in which all prices, especially wages, are flexible, and are able to achieve equilibrium levels. This is one of two macroeconomic time designations; the other is the short run. Long-run wage and price flexibility means that ALL markets, including resource markets and most notably labor markets, are in equilibrium, with neither surpluses nor shortages. Wage and price flexibility and the resulting resource market equilibria are the reason for the vertical long-run aggregate supply curve.
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GREEN LOGIGUIN
[What's This?]
Today, you are likely to spend a great deal of time searching for rummage sales wanting to buy either an electric coffee pot with automatic shutoff or a brown leather attache case. Be on the lookout for letters from the Internal Revenue Service.
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This isn't me! What am I?
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Al Capone's business card said he was a used furniture dealer.
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"How we spend our days is, of course, how we spend our lives. " -- Annie Dillard, essayist
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KLIC
Kullback-Leibler Information Criterion
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