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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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BUSINESS CYCLE INDICATORS

Assorted economic statistics that provide valuable information about the expansions and contractions of business cycles. These statistics are grouped into three sets--lagging, coincident, and leading. Leading economic indicators tend to move up or down a few months BEFORE business-cycle expansions and contractions. Coincident economic indicators tend to reach their peaks and troughs AT THE SAME TIME as business cycles. Lagging economic indicators tend to rise or fall a few months AFTER business-cycle expansions and contractions.

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Today, you are likely to spend a great deal of time surfing the Internet looking to buy either a cell phone case or a pair of designer sunglasses. Be on the lookout for the last item on a shelf.
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This isn't me! What am I?

Parker Brothers, the folks who produce the Monopoly board game, prints more Monopoly money each year than real currency printed by the U.S. government.
"Executives who get there and stay suggest solutions when they present the problems. "

-- Malcolm Forbes, business executive

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