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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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CURRENCY

Pieces of paper and metal coins that circulate around the economy as the medium of exchange. Currency is usually (not always, but usually) authorized and used by the national government. U.S. currency is denominated in dollars and issued the Federal Reserve System (paper currency) and the U.S. Department of the Treasury (metal coins). Currency is approximately one-half of the official M1 monetary aggregate tracked by the Federal Reserve System. The other half is checkable deposits maintained by banks.

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Today, you are likely to spend a great deal of time searching the newspaper want ads hoping to buy either a New York Yankees baseball cap or several magazines on home repairs. Be on the lookout for slightly overweight pizza delivery guys.
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Sixty percent of big-firm executives said the cover letter is as important or more important than the resume itself when you're looking for a new job
"Each of us is issued but one life, and we know full well how it all ends. It would be regrettable to squander this one chance on someone else's appearance, someone else's experience. "

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