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OLIGOPOLY, CONCENTRATION: Oligopoly is a market structure that contains a small number of relatively large firms, meaning oligopoly markets tend to be concentrated. A small number of large firms account for a majority of total output. Concentration unto itself is not necessarily bad, but it often leads to inefficient behavior, such as collusion and nonprice competition. Concentration is measured in three ways--market share, concentration ratio, Herfindahl index.
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LONG-RUN AGGREGATE SUPPLY The total (or aggregate) real production of final goods and services available in the domestic economy at a range of price levels, during a period of time in which all prices, especially wages, are flexible, and have achieved their equilibrium levels. Long-run aggregate supply, commonly abbreviated LRAS, is one of two aggregate supply alternatives, distinguished by the degree of price flexibility. The other is short-run aggregate supply. Long-run aggregate supply is combined with aggregate demand, and often short-run aggregate supply, in the long-run aggregate market (or AS-AD) analysis used to analyze economic growth, business-cycle instability, unemployment, inflation, government stabilization policies, and related macroeconomic topics.
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PURPLE SMARPHIN [What's This?]
Today, you are likely to spend a great deal of time at a going out of business sale wanting to buy either a genuine down-filled comforter or a 200-foot blue garden hose. Be on the lookout for telephone calls from former employers. Your Complete Scope
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The average length of a "business lunch" is about 36 minutes.
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"I don't know the key to success, but the key to failure is trying to please everybody. " -- Bill Cosby
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VES Variable Elasticity of Substitution
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