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PIGOUVIAN TAX: A tax on an external cost, such as pollution, designed to use market forces to achieve an efficient allocation of resources. A. C. Pigou, one of the first economists to study the market failure of externalities, is credited with developing this tax system for internalizing costs external to the market. An external cost caused by pollution, for example, can be internalized if polluters pay a tax equal to the value of the external cost.

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MONOPOLISTIC COMPETITION, CHARACTERISTICS

The four key characteristics of monopolistic competition are: (1) large number of small firms, (2) similar but not identical products sold by the firms, (3) relative freedom of entry into and exit out of the industry, and (4) extensive knowledge of prices and technology.

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time searching the newspaper want ads wanting to buy either a 50-foot blue garden hose or a turbo-powered vacuum cleaner. Be on the lookout for broken fingernail clippers.
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This isn't me! What am I?

A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court!
"Nothing is a waste of time if you use the experience wisely. "

-- Auguste Rodin, Sculptor

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Bureau of Agricultural Economics
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