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MARGINAL REVENUE, PERFECT COMPETITION: The change in total revenue resulting from a change in the quantity of output sold. Marginal revenue indicates how much extra revenue a perfectly competitive firm receives for selling an extra unit of output. It is found by dividing the change in total revenue by the change in the quantity of output. Marginal revenue is the slope of the total revenue curve and is one of two revenue concepts derived from total revenue. The other is average revenue. To maximize profit, a perfectly competitive firm equates marginal revenue and marginal cost.
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Lesson 20: Oligopoly | Unit 5: Evaluation
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Page: 24 of 24
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In this unit, you should have learned about:- The bad of oligopoly, which is inefficiency and concentration of wealth that can created other problems.
- The good of oligopoly, which is innovation that increases living standards and large scale production that provides more output out lower prices.
- That government intervention to correct the bads of oligopoly at the expense of the goods is almost always controversial and seldom a clear-cut decision.
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PERFECT COMPETITION, CHARACTERISTICS The four key characteristics of perfect competition are: (1) a large number of small firms, (2) identical products sold by all firms, (3) perfect resource mobility or the freedom of entry into and exit out of the industry, and (4) perfect knowledge of prices and technology.
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BLACK DISMALAPOD
[What's This?]
Today, you are likely to spend a great deal of time at an auction hoping to buy either a flower arrangement with a lot of roses for your grandmother or a wall poster commemorating the first day of winter. Be on the lookout for gnomes hiding in cypress trees.
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The first U.S. fire insurance company was established by Benjamin Franklin in 1752 in Philadelphia.
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"Those who are blessed with the most talent don't necessarily outperform everyone else. It's the people with follow-through who excel. " -- Mary Kay Ash, May Kay Cosmetics founder
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BLS
Bureau of Labor Statistics
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