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OLIGOPOLY: A market structure dominated by a small number of large firms, selling either identical or differentiated products, and significant barriers to entry into the industry. This is one of four basic market structures. The other three are perfect competition, monopoly, and monopolistic competition.

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MARGINAL PHYSICAL PRODUCT

The change in the quantity of total physical product resulting from a unit change in a variable input, keeping all other inputs unchanged. Marginal physical product, usually abbreviated MPP, is found by dividing the change in total physical product by the change in the variable input. Marginal physical product, which more often goes by the name marginal product (MP), is one of two measures derived from total physical product. The other is average physical product.

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Today, you are likely to spend a great deal of time driving to a factory outlet looking to buy either storage boxes for your income tax returns or an AC adapter for your CD player. Be on the lookout for the happiest person in the room.
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The word "fiscal" is derived from a Latin word meaning "moneybag."
"Always vote for principle, though you may vote alone, and you may cherish the sweetest reflection that your vote is never lost. "

-- John Quincy Adams, 6th US president

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