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MARGINAL FACTOR COST: The change in total factor cost resulting from a change in the quantity of factor input, found by dividing the change in total factor cost by the change in quantity of factor input. Marginal factor cost, abbreviated MFC, indicates how a firm's total factor cost is affected by hiring one more or one fewer worker. Two related concepts are total factor cost and average factor cost.

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SEVEN ECONOMIC RULES

A set of seven fundamental notions that reflect the study of economics and how the economy operates. They are: (1) scarcity, (2) subjectivity, (3) inequality, (4) competition, (5) imperfection, (6) ignorance, and (7) complexity.

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time watching the shopping channel seeking to buy either a pair of gray heavy duty boot socks or a 50-foot blue garden hose. Be on the lookout for small children selling products door-to-door.
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This isn't me! What am I?

A scripophilist is one who collects rare stock and bond certificates, usually from extinct companies.
"Old age isn't so bad when you consider the alternative. "

-- Cato, Roman orator

PWAC
Present Worth of Annual Costs
A PEDestrian's Guide
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