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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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M1

The narrow-range monetary aggregate for the U.S. economy containing the combination of currency (and coins) issued by government and held by the nonbank public and checkable deposits issued by banking institutions. M1 contains the two items that function as THE medium of exchange for the U.S. economy. M1 is one of three monetary aggregates tracked and reported by the Federal Reserve System. The other two are designated M2 and M3.

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APLS

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Today, you are likely to spend a great deal of time searching for a specialty store seeking to buy either a wall poster commemorating last Friday (you know why) or a country wreathe. Be on the lookout for malfunctioning pocket calculators.
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Parker Brothers, the folks who produce the Monopoly board game, prints more Monopoly money each year than real currency printed by the U.S. government.
"The greatest barrier to success is the fear of failure."

-- Sven Goran Eriksson, writer

ECLA
Economic Commission for Latin America
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