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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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RED AGGRESSERINE
[What's This?]
Today, you are likely to spend a great deal of time watching the shopping channel trying to buy either a green and yellow striped sweater vest or a Boston Red Sox baseball cap. Be on the lookout for vindictive digital clocks with revenge on their minds.
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Two and a half gallons of oil are needed to produce one automobile tire.
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"After climbing a great hill, one finds many more hills to climb. " -- Nelson Mandela, president of South Africa
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GARP
Generalized Axioms of Revealed Preference
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