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HOMOGENEOUS OF DEGREE ZERO: A property of an equation the exists if independent variables are increased by a constant value, then the dependent variable is increased by the value raised to the power of 0. In other words, for any changes in the independent variables, the dependent variable does not change. This is a special type of homogeneous equation.
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Lesson 20: Oligopoly | Unit 5: Evaluation
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Page: 21 of 24
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- Let's consider what is bad about oligopoly.
- Inefficiency: Like any other firm with market control, oligopoly charges a higher price and produces less output than the efficiency benchmark of perfect competition.
- Concentration: Another possible problem is that oligopoly tends to increase the concentration of wealth and income.
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ASYMMETRIC INFORMATION Information is not equally available to everyone. Asymmetric information results because efficient information search inevitably stops short of compete information. Some people obtain more benefits from information than others, are willing to incur higher search costs, and thus end up knowing more. Or they incur lower information search costs and have easier access to the information. In a market, sellers tend to have more information about the good than buyers. Asymmetric information gives rise to adverse selection, moral hazard, and the principal-agent problem. These problems can be lessened through signalling and screening.
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GRAY SKITTERY
[What's This?]
Today, you are likely to spend a great deal of time searching for a specialty store wanting to buy either a green and yellow striped sweater vest or a Boston Red Sox baseball cap. Be on the lookout for the last item on a shelf.
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Helping spur the U.S. industrial revolution, Thomas Edison patented nearly 1300 inventions, 300 of which came out of his Menlo Park "invention factory" during a four-year period.
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"Intense concentration hour after hour can bring out resources in people they didn't know they had. " -- Edwin Land, inventor, entrepreneur
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TOCOM
Tokyo Commodity Exchange (Japan)
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