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MARKET EQUILIBRIUM: The state of equilibrium that exists when the opposing market forces of demand and supply exactly offset each other and there is no inherent tendency for change. Once achieved, a market equilibrium persists unless or until it is disrupted by an outside force. A market equilibrium is indicated by equilibrium price and equilibrium quantity.
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                           AGGREGATE EXPENDITURES EQUATION: An equation that summarizes the four aggregate expenditures on gross domestic product by the four macroeconomic sectors. In the study of Keynesian economics, this equation is commonly used to summarize the demand side of the macroeconomy. The aggregate expenditures equation actually comes in three different versions depending on how many of the four sectors and their expenditures are included. The aggregate expenditures equation is the sum of the four aggregate expenditures (consumption expenditures, investment expenditures, government purchases, and net exports). This equation provides a short-hand notion that summarizes the demand side of the economy.The general aggregate expenditures equation is: where: AE is aggregate expenditures, C is consumption expenditures, I is investment expenditures, G is government purchases, and X-M is net exports, exports (X) minus imports (M).This particular version of the aggregate expenditures equation is for all four macroeconomic sectors (household sector, business sector, government sector, and foreign sector). In some circumstances reduced versions, with fewer sectors, are more useful. A three-sector version that includes the household, business, and government sectors is: And the simplest aggregate expenditures equation is for the two private sectors--household and business. It is specified as:
Recommended Citation:AGGREGATE EXPENDITURES EQUATION, AmosWEB Encyclonomic WEB*pedia, http://www.AmosWEB.com, AmosWEB LLC, 2000-2018. [Accessed: December 14, 2018].
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Today, you are likely to spend a great deal of time browsing through a long list of dot com websites seeking to buy either a coffee cup commemorating the first day of winter or a video game player. Be on the lookout for mail order catalogs with hidden messages.
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The first paper notes printed in the United States were in denominations of 1 cent, 5 cents, 25 cents, and 50 cents.
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"In order to create there must be a dynamic force, and what force is more potent than love." -- Igor Stravinsky, violinist
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WAPM
Weak Axiom of Profit Maximization
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