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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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NOT IN THE LABOR FORCE

Anyone who is not classified by the Bureau of Labor Statistics (BLS) as members of the labor force, either employed persons or unemployed persons. This catch-all category is largely comprised of several notable segments of the population, such as young, elderly, homemakers, and military. However, it includes others who are either unwilling or unable to engage in productive activities for assorted reasons. The "not in the labor force" numbers are computed monthly by the BLS along with other employment and labor force information using data generated by the Current Population Survey.

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Today, you are likely to spend a great deal of time wandering around the shopping mall seeking to buy either an instructional DVD on learning to the play the oboe or a small, foam rubber football. Be on the lookout for malfunctioning pocket calculators.
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Cyrus McCormick not only invented the reaper for harvesting grain, he also invented the installment payment for selling his reaper.
"People of mediocre ability sometimes achieve outstanding success because they don't know when to quit. Most men succeed because they are determined to. "

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