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HERFINDAHL INDEX: A measure of concentration of the production in an industry that's calculated as the sum of the squares of market shares for each firm. This is an alternative method of summarizing the degree to which an industry is oligopolistic and the relative concentration of market power held by the largest firms in the industry. The Herfindahl index gives a better indication of the relative market control of the largest firms than can be found with the four-firm and eight-firm concentration ratios.
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DUOPOLY An oligopoly market structure containing exactly two firms. As an oligopoly, duopoly exhibits the oligopolistic characteristics and undertakes oligopolistic behavior, such as barriers to entry, interdependent actions, and nonprice competition. While duopoly, in its purest form of EXACTLY two firms in the industry, is seldom found in the real world, it does provide an excellent, easy to use illustration of oligopoly. In fact, most instructional analysis of oligopoly generally assumes a two-firm, duopoly market.
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BLACK DISMALAPOD [What's This?]
Today, you are likely to spend a great deal of time at a going out of business sale hoping to buy either a bookshelf that will fit in your closet or a birthday greeting card for your grandfather. Be on the lookout for gnomes hiding in cypress trees. Your Complete Scope
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North Carolina supplied all the domestic gold coined for currency by the U.S. Mint in Philadelphia until 1828.
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"You miss 100% of the shots you never take. " -- Wayne Gretzky, hockey player
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ACV Actual Cash Value
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