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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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REFERENCE WEEK, CURRENT POPULATION SURVEY

The calendar week (Sunday through Saturday) containing the 12th day of the month, which is used in the Current Population Survey (CPS) as the time period for documenting the employment and labor force status of respondents. The estimation of the unemployment rate and other employment information generated by the CPS are based on activities of survey respondents during this week. The actual survey is conducted by interviewers working for the Bureau of the Census during the calendar week containing the 19th day, which is termed the survey week.

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Today, you are likely to spend a great deal of time at a dollar discount store wanting to buy either a bottle of blackcherry flavored spring water or a travel case for you toothbrush. Be on the lookout for infected paper cuts.
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John Maynard Keynes was born the same year Karl Marx died.
"Are you bored with life? Then throw yourself into some work you believe in with all your heart. Live for it, die for it, and you will find happiness that you had thought could never be yours. "

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