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CONCAVE: A curve that is 'bowed-in' toward the origin, like entering a cave. Technically speaking, the slope of a concave curve decreases from left to right as the X-axis variable increases.

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OLIGOPOLY

A market structure characterized by a small number of large firms that dominate the market, selling either identical or differentiated products, with significant barriers to entry into the industry. This is one of four basic market structures. The other three are perfect competition, monopoly, and monopolistic competition. Oligopoly dominates the modern economic landscape, accounting for about half of all output produced in the economy. Oligopolistic industries are as diverse as they are widespread, ranging from breakfast cereal to cars, from computers to aircraft, from television broadcasting to pharmaceuticals, from petroleum to detergent.

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APLS

BLUE PLACIDOLA
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Today, you are likely to spend a great deal of time watching the shopping channel hoping to buy either a large, stuffed kitty cat or a cross-cut paper shredder. Be on the lookout for pencil sharpeners with an attitude.
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Rosemary, long associated with remembrance, was worn as wreaths by students in ancient Greece during exams.
"Confidence . . . thrives on honesty, on honor, on the sacredness of obligations, on faithful protection and on unselfish performance. Without them it cannot live."

-- President Franklin Delano Roosevelt

RTA
Regional Trading Arrangement
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