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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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SLOPE, AGGREGATE DEMAND CURVE

The negative slope of aggregate demand curve, reflecting the inverse relation between the price level and aggregate expenditures on real production, is attributable to three primary effects--real-balance effect, interest-rate effect, and net-export effect.

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WHITE GULLIBON
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Today, you are likely to spend a great deal of time strolling through a department store seeking to buy either several orange mixing bowls or clothing for your pet dog. Be on the lookout for bottles of barbeque sauce that act TOO innocent.
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Much of the $15 million used by the United States to finance the Louisiana Purchase from France was borrowed from European banks.
"I don't know the key to success, but the key to failure is trying to please everybody. "

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