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PERFECT COMPETITION, SHORT-RUN PRODUCTION ANALYSIS: A perfectly competitive firm produces the profit-maximizing quantity of output that equates marginal revenue and marginal cost. This production level can be identified using total revenue and cost, marginal revenue and cost, or profit. Because a perfectly competitive firm faces a perfectly elastic demand curve, it efficiently allocates resources by equating price and marginal cost. In addition, the marginal cost curve above the average variable cost curve is the perfectly competitive firm's short-run supply curve.
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Lesson 9: Macro Basics | Unit 1: The Macroeconomy
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Page: 3 of 16
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- The basic definition of an economy, which is an interactive system of production, distribution, and consumption of resources, goods and services.
- The four macroeconomic sectors of and their expenditures on total production: (a) the household sector and consumption, (b) the business sector and investment, (c) the government sector and government purchases, and (d) the foreign sector and net exports.
- The primary economic functions of the household sector, which is consumption, the business sector, which is production, and the government sector, which is regulating economic activity.
- The difference between microeconomics, the study of the parts of the economy, and macroeconomics, the study of the aggregate economy.
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LAW OF INCREASING OPPORTUNITY COST The proposition that opportunity cost, the value of foregone production, increases as the quantity of a good produced increases. This fundamental economic principles can be seen in the production possibilities schedule and is illustrated graphically through the slope of the production possibilities curve. It generates a distinctive convex shape, flat at the top and steep at the bottom.
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PINK FADFLY
[What's This?]
Today, you are likely to spend a great deal of time lost in your local discount super center trying to buy either a wall poster commemorating Thor Heyerdahl's Pacific crossing aboard the Kon-Tiki or decorative garden figurines. Be on the lookout for the last item on a shelf.
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This isn't me! What am I?
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Cyrus McCormick not only invented the reaper for harvesting grain, he also invented the installment payment for selling his reaper.
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"Old minds are like old horses; you must exercise them if you wish to keep them in working order. " -- John Adams, 2nd US president
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WTO
World Trade Organization
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