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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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LEGAL BUSINESS ORGANIZATIONS

The alternative ways in which a business or firm can be legally organized. The three primary alternatives are proprietorship, partnership, and corporation. Differences among three are mainly based on: (1) number of owners and (2) the liability of the owners. A proprietorship has a single owner with unlimited liability. A partnerships has two or more ownership with unlimited liability. The owners of a corporation have limited liability.

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Today, you are likely to spend a great deal of time lost in your local discount super center looking to buy either a set of luggage with wheels or a birthday gift for your aunt. Be on the lookout for fairy dust that tastes like salt.
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Natural gas has no odor. The smell is added artificially so that leaks can be detected.
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