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OLIGOPOLY CHARACTERISTICS: The three most important characteristics of oligopoly are: (1) an industry dominated by a small number of large firms, (2) firms sell either identical or differentiated products, and (3) the industry has significant barriers to entry.

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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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PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time calling an endless list of 800 numbers looking to buy either clothing for your kitty cats or a set of luggage without wheels. Be on the lookout for pencil sharpeners with an attitude.
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Much of the $15 million used by the United States to finance the Louisiana Purchase from France was borrowed from European banks.
"Ships are safe in harbor. But that is not what ships are for."

-- Anonymous

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