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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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PRINCIPLE OF MINIMUM DIFFERENCES A principle stating that monopolistically competitive firms seek to maintain similarities between products at the same time they promote differences. Similarities enable substitutability, such that one firm can attract the buyers away from other firms. Differences enable uniqueness and market control, such that each firm has market control and is able to charge a higher price than achieved with perfect competition. This principle is also termed Hotelling's paradox.
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BLUE PLACIDOLA
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Today, you are likely to spend a great deal of time wandering around the shopping mall trying to buy either a wall poster commemorating the first day of spring or a lazy Susan for you dining room table. Be on the lookout for gnomes hiding in cypress trees.
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The penny is the only coin minted by the U.S. government in which the "face" on the head looks to the right. All others face left.
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"Success is the ability to go from one failure to another with no loss of enthusiasm." -- Sir Winston Churchill
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AFEA
American Farm Economic Association
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