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LERNER INDEX: The difference between price (p) and marginal cost (mc) as a fraction of price, that is [p-mc]/p. The Lerner index is usually taken as an indicator of market power because the larger the index, the larger the difference between price and marginal cost, that is, the larger the distance between the price and the competitive price. The Lerner index depends on the elasticity of demand. The Lerner index is also called the price-cost margin.
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CONSUMPTION EXPENDITURES Expenditures made by the household sector on final goods and services, or gross domestic product. Consumption expenditures play a central role in macroeconomic activity affecting both short-run business cycles and long-run economic growth. The motivation behind consumption expenditures is the general process of consumption, which is the use of goods and services to satisfy wants and needs, and are officially measured by personal consumption expenditures. These are one of four expenditures on gross domestic product. The other three are investment expenditures, government purchases, and net exports.
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PURPLE SMARPHIN
[What's This?]
Today, you are likely to spend a great deal of time searching the newspaper want ads trying to buy either storage boxes for your winter clothes or several magazines on time travel. Be on the lookout for poorly written technical manuals.
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This isn't me! What am I?
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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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"My life as a writer consists of 1/8 talent and 7/8 discipline. " -- John Irving, writer
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ACT
Advance Corporation Tax
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