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TARIFF: A tax that's usually on imports, but occasionally (very rarely) on exports. This is one form of trade barrier that's intended to restrict imports into a country. Unlike nontariff barriers and quotas which increase prices and thus revenue received by domestic producers, a tariff generates revenue for the government. Most pointy-headed economists who spend their waking hours pondering the plight of foreign trade contend that the best way to restrict trade, if that's what you want to do, is through a tariff.

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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 watching the shopping channel trying to buy either a coffee cup commemorating last Friday (you know why) or a wall poster commemorating the first day of spring. Be on the lookout for door-to-door salesmen.
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Before 1933, the U.S. dime was legal as payment only in transactions of $10 or less.
"There are no shortcuts to any place worth going. "

-- Beverly Sills, Opera singer

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