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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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Lesson 19: Monopolistic Competition | Unit 2: Revenue And Cost
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Page: 7 of 22
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Topic:
The Revenue Curves
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- The revenue side of the firm's production decision involves two curves:
- Demand (Average Revenue) (D = AR): The average revenue curve, which is also the demand curve, is negatively-sloped, reflecting the law of demand and the firm's minimal market control.
- Marginal Revenue (MR): The marginal revenue curve indicates the extra revenue received by the firm for producing extra units.
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PATERNALISM A fundamental philosophical viewpoint that the private sector (households and businesses) needs to be closely supervised by the public sector (government). In other words, members of society need to be watched over, cared for, and kept out of trouble, like parents watch over, care for, and keep their children out of trouble.
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WHITE GULLIBON
[What's This?]
Today, you are likely to spend a great deal of time at a garage sale wanting to buy either a bookshelf that will fit in your closet or a birthday greeting card for your grandfather. Be on the lookout for deranged pelicans.
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This isn't me! What am I?
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Two and a half gallons of oil are needed to produce one automobile tire.
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"The marvelous thing about human beings is that we are perpetually reaching for the stars. The more we have, the more we want. And for this reason, we never have it all. " -- Joyce Brothers, psychologist
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ITO
International Trade Organization
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