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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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POLITICAL ENTREPRENEURS

Election seeking politicians who undertake risks inherent in the allocation of resources made through government actions. Like business entrepreneurs, political entrepreneurs take risks and organize production. They organize production with government laws, regulations, and policies. They run the risk of failed policies and losing elections. Their utility-maximizing actions are also a prime source of government failure. Falling victim to the principal-agent problem, pursuit of their own satisfaction (winning elections) often conflicts with what is best for the rest of society.

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Today, you are likely to spend a great deal of time flipping through the yellow pages trying to buy either a velvet painting of Elvis Presley or a wall poster commemorating yesterday. Be on the lookout for the last item on a shelf.
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Francis Bacon (1561-1626), a champion of the scientific method, died when he caught a severe cold while attempting to preserve a chicken by filling it with snow.
"If anything terrifies me, I must try to conquer it. "

-- Francis Charles Chichester, yachtsman, aviator

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