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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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SCREENING When confronted by asymmetric information, the use of small bits of information, or indicators, that suggest more comprehensive information. Screening occurs when those with limited information try to identify indicators suggesting more complete information. It is used in markets with adverse selection and moral hazard, especially in labor markets and in the provision of insurance. Common methods of screening include aptitude tests, affiliations, past behavior, and personal characteristics. A related method is signalling.
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Pumping Up The ECONOMIC GROWTHWe need to pay another visit to Scarcity Stan's Ye Olde Bakery Shoppe and Confectionery Palace. But this is not a social visit, nor is intended for some delectable pastries that will add a few extra pounds to our waistlines. We're here on official economic business. Stan's at wits end. He doesn't know what to do. There's been so much demand for his economic pie, what with society's unlimited wants and needs, that he needs to make it bigger. Our job is to figure out how. While we're doing that, we'll also see how to put our economy on the path to economic growth.
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BROWN PRAGMATOX
[What's This?]
Today, you are likely to spend a great deal of time looking for a downtown retail store wanting to buy either a handcrafted bird feeder or a New York Yankees baseball cap. Be on the lookout for neighborhood pets, especially belligerent parrots.
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This isn't me! What am I?
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A communal society, a prime component of Karl Marx's communist philosophy, was advocated by the Greek philosophy Plato.
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"The world is not dangerous because of those who do harm but because of those who look at it without doing anything. " -- Albert Einstein, physicist
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AACP
American Assocation of Commercial Publications
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