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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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UNEMPLOYMENT RATE, MEASUREMENT PROBLEMS

The official unemployment rate, which measures the proportion of the civilian labor force 16 years or older that is not engaged in productive activities but is actively seeking employment, might be either overstated or understated due to discouraged workers, part-time workers, and unreported legal or illegal employment. Taken together, these measurement problems suggest that the official unemployment rate is likely understated during business-cycle contraction and overstated during business-cycle expansions.

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Today, you are likely to spend a great deal of time looking for the new strip mall out on the highway seeking to buy either storage boxes for your winter clothes or several magazines on time travel. Be on the lookout for broken fingernail clippers.
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The earliest known use of paper currency was about 1270 in China during the rule of Kubla Khan.
"How wonderful it is that nobody need wait a single moment before starting to improve the world. "

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AGI
Adjusted Gross Income
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