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PERFECT COMPETITION, PROFIT ANALYSIS: A perfectly competitive firm produces the profit-maximizing quantity of output that generates the highest level of profit. This profit approach is one of three methods that used to determine the profit-maximizing quantity of output. The other two methods involve a comparison of total revenue and total cost or a comparison of marginal revenue and marginal cost.

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FOUR-SECTOR KEYNESIAN MODEL

A Keynesian model of the macroeconomy that includes all four macroeconomic sectors, the household sector, the business sector, the government sector, and the foreign sector. This Keynesian model variation adds the foreign to the three domestic sectors (household, business, and government) in the three-sector model. This model provides the complete Keynesian representation of the macroeconomy, including the export-import interaction between the domestic economy and the foreign sector. Equilibrium is identified as the intersection between the C + I + G + (X - M) line and the 45-degree line. Two related variations are the two-sector Keynesian model and the three-sector Keynesian model.

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APLS

GRAY SKITTERY
[What's This?]

Today, you are likely to spend a great deal of time looking for the new strip mall out on the highway wanting to buy either a T-shirt commemorating the first day of spring or a coffee cup commemorating last Friday (you know why). Be on the lookout for gnomes hiding in cypress trees.
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Only 1% of the U.S. population paid income taxes when the income tax was established in 1914.
"Success is going from failure to failure without a loss of enthusiasm. "

-- Winston Churchill, British statesman

ACIR
Advisory Council on Intergovernmental Relations
A PEDestrian's Guide
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