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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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RESERVE REQUIREMENTS

Rules established and enforced by the Federal Reserve System governing the amount of reserves (vault cash and Federal Reserve deposits) that banks must keep to back up their deposits. Reserve requirements help to maintain a stable banking system and ensure that banks are able to conduct day-to-day check-clearing and cash-withdrawal transactions. These requirements are also one of the three monetary policy tools that the Fed can use, in principle, to control the money supply. The other two are open market operations and the discount rate.

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Today, you are likely to spend a great deal of time strolling through a department store wanting to buy either a looseleaf notebook binder or hand lotion, a big bottle of hand lotion. Be on the lookout for the happiest person in the room.
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The average length of a "business lunch" is about 36 minutes.
"I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses."

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