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LERNER INDEX: The difference between price (p) and marginal cost (mc) as a fraction of price, that is [p-mc]/p. The Lerner index is usually taken as an indicator of market power because the larger the index, the larger the difference between price and marginal cost, that is, the larger the distance between the price and the competitive price. The Lerner index depends on the elasticity of demand. The Lerner index is also called the price-cost margin.
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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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YELLOW CHIPPEROON
[What's This?]
Today, you are likely to spend a great deal of time watching the shopping channel hoping to buy either a small palm tree that will fit on your coffee table or several magazines on fashion design. Be on the lookout for small children selling products door-to-door.
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The first paper currency used in North America was pasteboard playing cards "temporarily" authorized as money by the colonial governor of French Canada, awaiting "real money" from France.
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"The shifts of fortune test the reliability of friends. " -- Marcus Tullius Cicero, Roman statesman
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DPI
Disposable Personal Income
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