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I: The standard abbreviation for investment expenditures by the business sector, especially when used in the study of macroeconomics. This abbreviation is most often seen in the aggregate expenditure equation, AE = C + I + G + (X - M), where C, G, and (X - M) represent expenditures by the other three macroeconomic sectors, household, business, and foreign.
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INCREASING MARGINAL RETURNS In the short-run production by a firm, an increase in the variable input results in an increase in the marginal product of the variable input. Increasing marginal returns typically surface when the first few quantities of a variable input are added to a fixed input. This is one of two alternatives for marginal returns. The other is decreasing marginal returns. A related phenomenon for long-run production is increasing returns to scale.
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BLACK DISMALAPOD [What's This?]
Today, you are likely to spend a great deal of time at a flea market hoping to buy either a really, really exciting, action-filled video game or a coffee cup commemorating the moon landing. Be on the lookout for gnomes hiding in cypress trees. Your Complete Scope
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A half gallon milk jug holds about $50 in pennies.
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"The moment you let avoiding failure become your motivator, you're down the path of inactivity. " -- Roberto Goizueta, Coca-Cola CEO
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WAPM Weak Axiom of Profit Maximization
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