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VERIFIED PRINCIPLE: A generally accepted, verified, fundamental law of nature that has been tested against and verified with real world data. A verified principle begins as an hypotheses implied by a theory, which is then compared against real world observations. If the hypothesis is consistently supported by data, it achieves the rank "verified" principle. This should be contrasted with unverifiable axiom.

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MARGINAL FACTOR COST, PERFECT COMPETITION

The change in total factor cost resulting from a change in the quantity of factor input employed by a perfectly competitive firm. Marginal factor cost, abbreviated MFC, indicates how total factor cost changes with the employment of one more input. It is found by dividing the change in total factor cost by the change in the quantity of input used. Marginal factor cost is compared with marginal revenue product to identify the profit-maximizing quantity of input to hire.

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Today, you are likely to spend a great deal of time searching the newspaper want ads trying to buy either galvanized steel storage shelves or a large green chalkboard shaped like the state of Maine. Be on the lookout for fairy dust that tastes like salt.
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The average bank teller loses about $250 every year.
"There is no twilight zone of honesty in business. A thing is right or it's wrong. It's black or it's white. "

-- John F. Dodge, automaker

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