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VAULT CASH: Paper currency and metal coins possessed by a commercial bank, either stored in the actual bank vault or temporarily resting teller drawers. Vault cash is primarily used to facilitate daily bank transactions (that is, cashing checks), and together with Federal Reserve deposits make up legal bank reserves.

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MARGINAL REVENUE, MONOPOLY

The change in total revenue resulting from a change in the quantity of output sold. Marginal revenue indicates how much extra revenue a monopoly receives for selling an extra unit of output. It is found by dividing the change in total revenue by the change in the quantity of output. Marginal revenue is the slope of the total revenue curve and is one of two revenue concepts derived from total revenue. The other is average revenue. To maximize profit, a monopoly equates marginal revenue and marginal cost.

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WHITE GULLIBON
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Today, you are likely to spend a great deal of time lost in your local discount super center seeking to buy either a square lamp shade with frills along the bottom or an electric coffee pot with automatic shutoff. Be on the lookout for rusty deck screws.
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A scripophilist is one who collects rare stock and bond certificates, usually from extinct companies.
"Nothing ever built arose to touch the skies unless some man dreamed that it should, some man believed that it could, and some man willed that it must. "

-- Charles Kettering, inventor

MRS
Marginal Rate of Substitution
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