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BUSINESS CYCLE MEASUREMENT: Three of the most noted and often used measures of business cycle activity are real gross domestic product (especially the growth rate), unemployment rate, and inflation rate. Another group of measures fall under the broad heading of economic indicators and include leading economic indicators, coincident economic indicators, and lagging economic indicators. Real sophisticated economic types also follow measures such as changes in business inventories, Producer Price Index, M2 money supply, durable goods order, and others.

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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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BROWN PRAGMATOX
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Today, you are likely to spend a great deal of time strolling through a department store hoping to buy either a coffee cup commemorating last Friday (you know why) or a wall poster commemorating the first day of spring. Be on the lookout for mail order catalogs with hidden messages.
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There were no banks in colonial America before the U.S. Revolutionary War. Anyone seeking a loan did so from another individual.
"Think not of yourself as the architect of your career but as the sculptor. Expect to have to do a lot of hard hammering and chiseling and scraping and polishing. "

-- B. C. Forbes, founder, Forbes magazine

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