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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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CONSUMER EQUILIBRIUM The condition that exists when the last dollar spent on one good provides the same marginal utility as the last dollar spent on every other good. In consumer equilibrium, income is allocated between the purchase of different goods in such a way that the level of utility cannot be increased, that is, utility maximization has been achieved.
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PURPLE SMARPHIN [What's This?]
Today, you are likely to spend a great deal of time strolling around a discount warehouse buying club hoping to buy either a birthday greeting card for your grandmother or a coffee cup commemorating yesterday. Be on the lookout for crowded shopping malls. Your Complete Scope
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The 22.6% decline in stock prices on October 19, 1987 was larger than the infamous 12.8% decline on October 29, 1929.
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"When your values are clear to you, making decisions becomes easier. " -- Roy Disney, executive
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APC Average Propensity to Consume
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