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ABSTRACTION METHODS: Abstraction is the process of simplifying the complexities of the real world by ignoring (hopefully) unimportant details, especially (for our purposes) while doing economic analysis. Three common methods of actual, real world abstraction used in economic theories are words, graphs, and equations. Words can be misunderstood. Graphs are a little more precise. And equations tend to be the most precise of the three.
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Lesson 14: Production | Unit 4: Long-Run Production
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Page: 18 of 25
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Topic:
Returns To Scale
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- The key principle guiding long-run production is returns to scale.
- Returns to scale are the changes in production that results when all resources are change proportionally in the long run.
- Firms typically operate in one of three returns to scale alternatives:
- Increasing returns to scale
- Decreasing returns to scale
- Constant returns to scale
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MARGINAL REVENUE CURVE A curve that graphically represents the relation between the marginal revenue received by a firm for selling its output and the quantity of output sold. A firm maximizes profit by producing the quantity of output found at the intersection of the marginal revenue curve and marginal cost curve. The marginal revenue curve for a firm with no market control is horizontal. The marginal revenue curve for a firm with market control is negatively sloped and lies below the average revenue curve.
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BROWN PRAGMATOX
[What's This?]
Today, you are likely to spend a great deal of time waiting for visits from door-to-door solicitors wanting to buy either pink cotton balls or a genuine down-filled comforter. Be on the lookout for the last item on a shelf.
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On a typical day, the United States Mint produces over $1 million worth of dimes.
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"Sometimes when you innovate, you make mistakes. It is best to admit them quickly and get on with improving your other innovations. " -- Steve Jobs, Apple Computer founder
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AAXICO
American Air Export and Import Company
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