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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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BEHAVIORAL ALTERNATIVES

Two different inclinations toward institution changing innovations and maintenance of the status quo. One alternative is entrepreneurial behavior, which is the willingness to develop or adopt innovations that change existing institutions and the status quo. The other alternative is managerial behavior, which is the desire to maintain and promote existing institutions and the status quo. These alternatives can be traced to different preferences for novel and redundant information, which result from the physiological reaction to a potential threat.

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APLS

ORANGE REBELOON
[What's This?]

Today, you are likely to spend a great deal of time searching for a specialty store hoping to buy either a pair of blue silicon oven mitts or a coffee cup commemorating the 2000 Olympics. Be on the lookout for telephone calls from former employers.
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Cyrus McCormick not only invented the reaper for harvesting grain, he also invented the installment payment for selling his reaper.
"Anyone who has never made a mistake has never tried anything new. "

-- Albert Einstein, physicist

JPUBE
Journal of Public Economics
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