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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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EMPLOYED

The condition in which a resource (especially labor) is actively engaged in a productive activity usually in exchange for an explicit factor payment (such as wage or salary). This general condition forms the conceptual basis for one of the three categories used by the Bureau of Labor Statistics (BLS) to classify an individual's labor force status. The specific BLS classification is employed persons. The other two BLS categories are unemployed persons and not in the labor force.

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Today, you are likely to spend a great deal of time going from convenience store to convenience store hoping to buy either blue cotton balls or a genuine down-filled pillow. Be on the lookout for celebrities who speak directly to you through your television.
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Potato chips were invented in 1853 by a irritated chef repeatedly seeking to appease the hard to please Cornelius Vanderbilt who demanded french fried potatoes that were thinner and crisper than normal.
"Sometimes when you innovate, you make mistakes. It is best to admit them quickly and get on with improving your other innovations. "

-- Steve Jobs, Apple Computer founder

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