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INCREASING MARGINAL RETURNS: In the short-run production of a firm, an increase in the variable input results in an increase in the marginal product of the variable input. Increasing marginal returns typically surface when the first few quantities of a variable input are added to a fixed input. Compare this with decreasing marginal returns. You should also compare this with economies of scale associated with long-run production.
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Lesson 1: Economic Basics | Unit 3: The Economy
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Page: 9 of 18
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Topic:
A Mixed Economy: The Mix
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A pure market economy and a pure command economy are two theoretical extremes in the allocation of resources. - Real world economies form a continuum bounded by these two extremes. They are mixed economies:
- A mixed economy is one that relies on both markets and government to allocate resources.
- Market-oriented economies, also called capitalism, are mixed economies that lean heavily to the market end.
- Socialism and communism are mixed economies that lean more (a lot more) toward government control.
The mixed U.S. economy leans heavily to the market end of the market-government continuum.
Three indicators of government involvement:- Taxes: Government controls about 1/3 of the revenue generated in the economy each year.
- Spending: Government buys 20% of the goods produced each year.
- Regulations: Government influences many allocation decisions through laws, rules, and other restrictions.
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AVERAGE COST The opportunity cost incurred per unit of good produced. This is calculated by dividing the cost of production by the quantity of output produced. While average cost is a general term relating cost and the quantity of output, three specific average cost terms are average total cost, average variable cost, and average fixed cost. A related cost term is marginal cost.
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In 1914, Ford paid workers who were age 22 or older $5 per day -- double the average wage offered by other car factories.
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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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USDA United States Department of Agriculture
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