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FOOD AND DRUG ADMINISTRATION: An agency of the U. S. Department of Health and Human Services that deals with the safety and effectiveness of food, cosmetics, drugs, and medical implements. It was formally established in 1906 to investigate and test what turned out to be some pretty dangerous and disgusting food additives that were being fed to an unaware public. The FDA is now charged with the task of keeping food and drugs free of hazardous additives and to ensure that they perform as promised. Drugs must undergo rigorous, lengthy tests on animals and humans to prove they're safe and effective.
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MARGINAL REVENUE, PERFECT COMPETITION The change in total revenue resulting from a change in the quantity of output sold. Marginal revenue indicates how much extra revenue a perfectly competitive firm receives for selling an extra unit of output. It is found by dividing the change in total revenue by the change in the quantity of output. Marginal revenue is the slope of the total revenue curve and is one of two revenue concepts derived from total revenue. The other is average revenue. To maximize profit, a perfectly competitive firm equates marginal revenue and marginal cost.
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GRAY SKITTERY
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Today, you are likely to spend a great deal of time going from convenience store to convenience store hoping to buy either a pair of leather sandals that won't cause blisters or clothing for your kitty cats. Be on the lookout for high interest rates.
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Helping spur the U.S. industrial revolution, Thomas Edison patented nearly 1300 inventions, 300 of which came out of his Menlo Park "invention factory" during a four-year period.
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"Success is the child of audacity. " -- Benjamin Disraeli, British statesman
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VC
Variable Cost
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