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ACCELERATOR: The ratio between investment expenditures and the change in gross domestic product. This is based on the notion that business investment depends on the rate of growth of aggregate output. If the economy is expanding, in other words, then the business sector invests in more capital goods to produce the extra output needed. This accelerator effect modifies and magnifies the simply multiplier effect based on the induced consumption and the marginal propensity to consume.
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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.
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BEIGE MUNDORTLE
[What's This?]
Today, you are likely to spend a great deal of time at a going out of business sale seeking to buy either a small, foam rubber football or an instructional DVD on learning to the play the oboe. Be on the lookout for spoiled cheese hiding under your bed hatching conspiracies against humanity.
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Mark Twain said "I wonder how much it would take to buy soap buble if there was only one in the world."
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"The truth of the matter is that you always know the right thing to do. The hard part is doing it." -- Norman Schwarzkopf, US Army general
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QJE
Quarterly Journal of Economics
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