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BUILDING CYCLE: The recurring periods of first active and then stagnant home sales and housing construction. A complete cycle usually lasts from 15 to 20 years. The source of these ups and downs rests with the competitive nature of the home construction business, the length of time it takes to build a house and, perhaps most importantly, the length of time before a house depreciates.

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FOUR-FIRM CONCENTRATION RATIO

The proportion of total output in an industry produced by the four largest firms in an industry. This is one of two common concentration ratios. The other is the eight-firm concentration ratio. Another related measure is the Herfindahl index. The four-firm concentration ratio is commonly used to indicate the degree to which an industry is oligopolistic and the extent of market control held by the four largest firms in the industry.

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Today, you are likely to spend a great deal of time flipping through the yellow pages wanting to buy either a wall poster commemorating the first day of spring or a lazy Susan for you dining room table. Be on the lookout for rusty deck screws.
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Approximately three-fourths of the U.S. paper currency in circular contains traces of cocaine.
"No amount of business school training or work experience can teach what is ultimately a matter of personal character. "

-- Truett Cathy, Chick-fil-A Inc. founder

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