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ADVERTISING: Information provided about a product by a company to promote or maintain sales, revenue, and or profit. Advertising is often an explicit method of signalling that sellers use to provide information to buyers. The primary objective of advertising from the sellers perspective is to increase (or at least maintain) demand for a product. To accomplish this objective advertising provides buyers with two important types of information -- prices and product quality.

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ADVERSE SELECTION

An inefficient, bad, or adverse outcome of a market exchange that results because buyers and/or sellers make decisions based on asymmetric information. This commonly results in a market that exchanges a lesser quality good, what is termed the market for lemons. Two related problems resulting from asymmetric information are moral hazard and the principal-agent problem. Two methods of lessoning the problem of adverse selection are signalling and screening.

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APLS

BROWN PRAGMATOX
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Today, you are likely to spend a great deal of time flipping through mail order catalogs hoping to buy either a square lamp shade with frills along the bottom or an electric coffee pot with automatic shutoff. Be on the lookout for rusty deck screws.
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Okun's Law posits that the unemployment rate increases by 1% for every 2% gap between real GDP and full-employment real GDP.
"Never let the fear of striking out get in your way. "

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KLIC
Kullback-Leibler Information Criterion
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