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INCOME-EXPENDITURE MODEL: A macroeconomic model, which captures the essence of Keynesian economics, is based on the equality between total income generated from gross domestic product and total expenditures on gross domestic product. The cornerstone of the income-expenditure model is the consumption function, which relates household consumption expenditures to income and gives rise to the aggregate expenditure line with the addition of investment, government purchases, and net exports. The intersection between the aggregate expenditure line at the 45-degree identifies equilibrium.
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TOTAL REVENUE The revenue received by a firm for the sale of its output. Total revenue is one two bits of information a firm needs to calculate economic profit, the other is total cost. In general, total revenue is the price times quantity--the price received for selling a good times the quantity of the good sold at that price. For a perfectly competitive firm, which receives a single unchanging price for all output sold, the calculation is relatively easy. For other real world firms, that charge different prices to different buyers for different quantities, the calculation can be more complex. Two other revenue measures directly related to total revenue are average revenue and marginal revenue. Total revenue is often depicted as a total revenue curve.
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BLUE PLACIDOLA
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Today, you are likely to spend a great deal of time searching the newspaper want ads looking to buy either a set of hubcaps or handcrafted decorations to hang on your walls. Be on the lookout for malfunctioning pocket calculators.
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In the late 1800s and early 1900s, almost 2 million children were employed as factory workers.
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"Kites rise highest against the wind, not with it. " -- Winston Churchill, British prime minister
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AS
Aggregate Supply
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