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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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MACROECONOMICS

The branch of economics that studies the entire economy, especially such topics as aggregate production, unemployment, inflation, and business cycles. It can be thought of as the study of the economic forest, as compared to microeconomics, which is study of the economic trees.

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Today, you are likely to spend a great deal of time strolling around a discount warehouse buying club seeking to buy either a coffee cup commemorating yesterday or a replacement remote control for your television. Be on the lookout for deranged pelicans.
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The word "fiscal" is derived from a Latin word meaning "moneybag."
"Success is the child of audacity. "

-- Benjamin Disraeli, British statesman

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