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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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PRICE STABILITY

The condition in which the average price level in the economy changes very slowly, if at all. This is a key part of the macroeconomic goal of stability. Price stability is commonly indicated by the inflation rate, calculated as percentage change in either the Consumer Price Index (CPI) or the GDP price deflator. Price stability is generally achieved by the ABSENCE of large or rapid increases or decreases in the price level.

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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 an AC adapter that works with your MPG player or rechargeable batteries. Be on the lookout for poorly written technical manuals.
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A half gallon milk jug holds about $50 in pennies.
"Anyone who has never made a mistake has never tried anything new. "

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