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PERSONAL CONSUMPTION EXPENDITURES: The official item in the National Income and Product Accounts maintained by the Bureau of Economic Analysis measuring household consumption expenditures on gross domestic product. Personal consumption expenditures are far and away the largest and tends to be the most stable of the four expenditures, averaging about 65-70% of gross domestic product. The other official expenditures included in the National Income and Product Accounts are gross private domestic investment, government consumption expenditures and gross investment, and net exports of goods and services.

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PERFECT COMPETITION, EFFICIENCY

Perfect competition is an idealized market structure that achieves an efficient allocation of resources. This efficiency is achieved because the profit-maximizing quantity of output produced by a perfectly competitive firm results in the equality between price and marginal cost. In the short run, this involves the equality between price and short-run marginal cost. In the long run, this is seen with the equality between price and long-run marginal cost at the minimum efficient scale of production.

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Today, you are likely to spend a great deal of time searching for rummage sales looking to buy either several magazines on home repairs or a remote controlled sports car with an air spoiler. Be on the lookout for pencil sharpeners with an attitude.
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Much of the $15 million used by the United States to finance the Louisiana Purchase from France was borrowed from European banks.
"Before you can inspire with emotion, you must be swamped with it yourself. Before you can move their tears, your own must flow. To convince them, you must yourself believe."

-- Sir Winston Churchill

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