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DECREASING RETURNS TO SCALE: A given proportionate increase in all resources in the long run results in a proportionately smaller increase in production. Decreasing returns to scale exists if a firm increases ALL resources -- labor, capital, and other inputs -- by 10%, and output increases by less than 10%. You might want to compare increasing returns to scale and constant returns to scale.

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HERFINDAHL INDEX

A measure of concentration of the production in an industry calculated as the sum of the squares of market shares for each firm. This is one method of summarizing the degree to which an industry is oligopolistic and the concentration of market control held by the largest firms in the industry. Two other measures of industry concentration are the four-firm concentration ratio and the eight-firm concentration ratio.

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Today, you are likely to spend a great deal of time wandering around the shopping mall trying to buy either a coffee cup commemorating the 1960 Presidential election or a how-to book on fixing your computer, with illustrations. Be on the lookout for poorly written technical manuals.
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During the American Revolution, the price of corn rose 10,000 percent, the price of wheat 14,000 percent, the price of flour 15,000 percent, and the price of beef 33,000 percent.
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CDF
Cumulative Distribution Function
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