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ENTRY BARRIERS: Institutional, government, technological, or economic restrictions on the entry of firms into a market or industry. The four primary barriers to entry are: resource ownership, patents and copyrights, government restrictions, and start-up costs. Barriers to entry are a key reason for market control and the inefficiency that this generates. In particular, monopoly, oligopoly, monopsony, and oligopsony often owe their market control to assorted barriers to entry. By way of contrast, perfect competition, monopolistic competition, and monopsonistic competition have few if any barriers to entry and thus little or no market control.

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HOW?

The allocation question that determines the way society's limited resources are combined in the production of goods and services. It can be stated as: How are society's limited resources combined to produce goods and services? This is one of three basic questions of allocation. The other two are What? and For Whom?

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time waiting for visits from door-to-door solicitors looking to buy either a computer that can play music and burn CDs or a T-shirt commemorating last Friday (you know why). Be on the lookout for strangers with large satchels of used undergarments.
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This isn't me! What am I?

Two and a half gallons of oil are needed to produce one automobile tire.
"Many people think that if they were only in some other place, or had some other job, they would be happy. Well, that is doubtful. So get as much happiness out of what you are doing as you can and don't put off being happy until some future date. "

-- Dale Carnegie

CIFE
Cost, Insurance, Freight and Exchange
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