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A: The common notation for the "intercept" term of an equation specified as Y = a + bX. Mathematically, the a-intercept term indicates the value of the Y variable when the value of the X variable is equal to zero. Theoretically, the a-intercept is frequently used to indicate exogenous or independent influences on the Y variable, that is, influences that are independent of the X variable. For example, if Y represents consumption and X represents national income, a measures autonomous consumption expenditures.
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POINT ELASTICITY The relative responsiveness of a change in one variable (call it B) to an infinitesimally small change in another variable (call it A). The notion of point elasticity typically comes into play when discussing the elasticity at a specific point on a curve.
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GREEN LOGIGUIN
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Today, you are likely to spend a great deal of time at a going out of business sale looking to buy either a coffee cup commemorating the moon landing or a how-to book on surfing the Internet. Be on the lookout for gnomes hiding in cypress trees.
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A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court!
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"When I stand before God at the end of my life, I would hope that I would not have a single bit of talent left, and could say, „I used everything you gave me.¾" -- Erma Bombeck, writer
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AIC
Akaike's Information Criterion
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