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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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FRACTIONAL-RESERVE BANKING: A system in which banks keep less than 100 percent of their deposits in the form of bank reserves and use the rest for interest-paying loans. Banks in the good old U. S. of A., as well as those in most other modern countries, practice this system of fractional-reserve banking.

     See also | bank | bank reserves | money supply | money creation | bank panic | Federal Reserve System | Federal Deposit Insurance Corporation | Great Depression | reserves | vault cash | Federal Reserve deposits |


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FULL EMPLOYMENT, PRODUCTION POSSIBILITIES

Full employment is the condition that exists when all available resources are engaged in the production of goods and services. In other words, all resources that could be used for production are being used. This is indicated in production possibilities analysis by producing a combination of goods that places the economy on the production possibilities curve.

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Today, you are likely to spend a great deal of time visiting every yard sale in a 30-mile radius wanting to buy either an instructional DVD on learning to the play the oboe or a small, foam rubber football. Be on the lookout for neighborhood pets, especially belligerent parrots.
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Ragnar Frisch and Jan Tinbergen were the 1st Nobel Prize winners in Economics in 1969.
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