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HERFINDAHL-HIRSHMAN 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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BILATERAL MONOPOLY, FACTOR MARKET ANALYSIS

The analysis of a factor market characterized by monopsony dominating the buying side and monopoly dominating the selling side indicates that the factor price and quantity exchanged depends on the negotiating power of each side. Ironically, the factor price is likely to be closer to the efficient price achieved with perfect competition than that achieved individually by either monopsony or monopoly.

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Today, you are likely to spend a great deal of time touring the new suburban shopping complex looking to buy either throw pillows for your bed or a package of blank rewritable CDs. Be on the lookout for attractive cable television service repair people.
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It's estimated that the U.S. economy has about $20 million of counterfeit currency in circulation, less than 0.001 perecent of the total legal currency.
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