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AGGREGATE: A common modifier for an assortment of economic terms used in the study of macroeconomics that signifies a comprehensive, often national, total value. This modifier most often surfaces in the study of the AS-AD, or "aggregate market", model of the economy with such terms as aggregate demand and aggregate supply. For example, aggregate demand indicates the total demand for production in the macroeconomy and aggregate supply indicates the total amount of that output produced. Two other noted "aggregate" terms are aggregate expenditures and aggregate production function.
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MARKET FOR LEMONS A market adversely selects only lower quality products for exchange. The market for lemons is an illustration of adverse selection that results from asymmetric information. In this market, because buyers have limited information they offer an average price based on the average quality of the goods. Sellers, however, with better information select to sell lower quality products but not higher quality ones. Two methods of address this problem are signalling and screening. Two related information problems are moral hazard and the principal-agent problem.
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PINK FADFLY [What's This?]
Today, you are likely to spend a great deal of time at a crowded estate auction hoping to buy either super soft, super cuddly, stuffed animals or a large stuffed brown and white teddy bear. Be on the lookout for empty parking spaces that appear to be near the entrance to a store. Your Complete Scope
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The average length of a "business lunch" is about 36 minutes.
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"Education is the ability to listen to almost anything without losing your temper or your self-confidence. " -- Robert Frost
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AEA American Economic Association
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