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PRICE FIXING: An agreement by two or more firms in an industry to charge the same price and avoid competing with each other. This is one of the methods businesses use to practice collusion or form a cartel. It is, by the way, against antitrust law.

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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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ORANGE REBELOON
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Today, you are likely to spend a great deal of time at a dollar discount store seeking to buy either a T-shirt commemorating the first day of winter or software that won't crash your computer. Be on the lookout for fairy dust that tastes like salt.
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Paper money used by the Commonwealth of Massachusetts prior to the U.S. Revolutionary War, which was issued against the dictates of Britain, was designed by patriot and silversmith, Paul Revere.
"Concentration is the secret of strength in politics, in war, in trade, in short in all management of human affairs. "

-- Ralph Waldo Emerson, philosopher, poet

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World Federation of Trade Unions
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