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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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PHYSICAL FLOW

In the circular flow model, the transfer of goods and services from the business sector to the household sector and the transfer of resource services from the household sector to the business sector. The physical flow is usually illustrated as a counter-clockwise flow for a model with the product markets at the top, resource markets at the bottom, household sector at the left, and business sector at the left. The payment flow moves in the opposite direction.

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time at an auction trying to buy either a small palm tree that will fit on your coffee table or several magazines on fashion design. Be on the lookout for the last item on a shelf.
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The portion of aggregate output U.S. citizens pay in taxes (30%) is less than the other six leading industrialized nations -- Britain, Canada, France, Germany, Italy, or Japan.
"When the solution is simple, God is answering."

-- Albert Einstein

RONA
Return on Net Assets
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