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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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NATIONAL INCOME AND PRODUCT ACCOUNTS

The official government system of collecting, processing, and reporting assorted production and income measures used to track aggregate activity in the macroeconomy. This system of accounts, maintained by the Bureau of Economic Analysis in the Department of Commerce, is the source of official estimates of gross domestic product, net domestic product, national income, personal income, disposable income, gross national product, and related measures.

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APLS

PINK FADFLY
[What's This?]

Today, you are likely to spend a great deal of time driving to a factory outlet looking to buy either a pleather CD case or a how-to book on fine dining. Be on the lookout for small children selling products door-to-door.
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This isn't me! What am I?

Natural gas has no odor. The smell is added artificially so that leaks can be detected.
"Those who are blessed with the most talent don't necessarily outperform everyone else. It's the people with follow-through who excel. "

-- Mary Kay Ash, May Kay Cosmetics founder

NORC
National Opinion Research Center
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