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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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FACTOR PAYMENTS

Payments made to scarce resources, or the factors of production (labor, capital, land, and entrepreneurship), in return for productive services. Factor payments are frequently categorized according to the services of the productive resource being rewarded. Wages are paid for the services of labor; interest is the payment for the services of capital, rent is the services for land, and profit is the factor payment to entrepreneurship.

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Today, you are likely to spend a great deal of time at the confiscated property police auction seeking to buy either a genuine fake plastic Tiffany lamp or a microwave over that won't burn your popcorn. Be on the lookout for mail order catalogs with hidden messages.
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