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HHI: The common abbreviation for the Herfindahl-Hirshman index (or the Herfindahl index), which is 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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Labor, capital, land, and entrepreneurship used by society to produce consumer satisfying goods and services. Resources are often given the more descriptive term factors of production.

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Today, you are likely to spend a great deal of time searching for rummage sales looking to buy either a 200-foot blue garden hose or a video camera with stop action features. Be on the lookout for high interest rates.
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The 1909 Lincoln penny was the first U.S. coin with the likeness of a U.S. President.
"All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence. "

-- Martin Luther King Jr., civil rights leader

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