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OLIGOPOLY, CONCENTRATION: Oligopoly is a market structure that contains a small number of relatively large firms, meaning oligopoly markets tend to be concentrated. A small number of large firms account for a majority of total output. Concentration unto itself is not necessarily bad, but it often leads to inefficient behavior, such as collusion and nonprice competition. Concentration is measured in three ways--market share, concentration ratio, Herfindahl index.

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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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PINK FADFLY
[What's This?]

Today, you are likely to spend a great deal of time at a dollar discount store wanting to buy either a dozen high trajectory optic orange golf balls or a large red and white striped beach towel. Be on the lookout for attractive cable television service repair people.
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This isn't me! What am I?

In his older years, Andrew Carnegie seldom carried money because he was offended by its sight and touch.
"Trust yourself. You know more than you think you do. "

-- Benjamin Spock, doctor

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