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MARGINAL REVENUE: The change in total revenue resulting from a change in the quantity of output sold. For a perfectly competitive firm, marginal revenue is equal to price.

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INFORMATION SEARCH

The decision to seek out or produce information based on a comparison of the cost of acquiring the information and the benefit obtained from the information. Efficient information search is achieved with a equality between the marginal cost of search and the marginal benefit of search. Because the marginal cost of search is invariably greater than zero, search effort stops short of acquiring complete information.

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APLS

PINK FADFLY
[What's This?]

Today, you are likely to spend a great deal of time watching infomercials wanting to buy either several magazines on fashion design or a package of 3 by 5 index cards, the ones without lines. Be on the lookout for a thesaurus filled with typos.
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Helping spur the U.S. industrial revolution, Thomas Edison patented nearly 1300 inventions, 300 of which came out of his Menlo Park "invention factory" during a four-year period.
"All things are difficult before they are easy."

-- Thomas Fuller, Physician

IADB
Inter-American Development Bank
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