Exam 21: Extension A: Review
Exam 1: What Is Economics479 Questions
Exam 2: The Economic Problem439 Questions
Exam 3: Demand and Supply515 Questions
Exam 4: Elasticity533 Questions
Exam 5: Efficiency and Equity449 Questions
Exam 6: Government Actions in Markets410 Questions
Exam 7: Global Markets in Action200 Questions
Exam 8: Utility and Demand364 Questions
Exam 9: Possibilities, Preferences, and Choices464 Questions
Exam 10: Organizing Production385 Questions
Exam 11: Output and Costs494 Questions
Exam 12: Perfect Competition487 Questions
Exam 13: Monopoly606 Questions
Exam 14: Monopolistic Competition320 Questions
Exam 15: Oligopoly280 Questions
Exam 16: Public Choices and Public Goods356 Questions
Exam 17: Externalities and the Environment284 Questions
Exam 18: Markets for Factors of Production382 Questions
Exam 19: Economic Inequality354 Questions
Exam 20: Uncertainty and Information233 Questions
Exam 21: Extension A: Review11 Questions
Exam 22: Extension B: Review25 Questions
Exam 23: Extension C: Review14 Questions
Exam 24: Extension D: Review38 Questions
Exam 25: Extension E: Review11 Questions
Exam 26: Extension F: Review18 Questions
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An opportunity cost of economic growth is
Free
(Multiple Choice)
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Correct Answer:
C
According to the principle of comparative advantage, if the United States trades with Mexico, most likely,
Free
(Multiple Choice)
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Correct Answer:
D
-The table above lists six points on the production possibilities frontier for cheese and DVDs. What is the opportunity cost of producing the 7th ton of cheese?

Free
(Multiple Choice)
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Correct Answer:
B
-Jen won $900 in a lottery. She has a choice between using the money to buy a sofa, a television, or going on a vacation. If she chooses to buy a television, the opportunity cost of this decision is

(Multiple Choice)
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-The table above lists six points on the production possibilities frontier for cheese and DVDs. Given this information, which of the following combinations is unattainable?

(Multiple Choice)
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Country X devoted 70 percent of its resources to consumption, while Country Y devoted 80 percent to consumption. Other things being equal, you can predict that
(Multiple Choice)
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-The table above lists six points on the production possibilities frontier for cheese and DVDs. From this information you can conclude that production is inefficient if this economy produces

(Multiple Choice)
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Lizzie takes 20 seconds to stuff an envelope and 10 seconds to seal it. Arnold takes 15 seconds to stuff an envelope and 5 seconds to seal it. Lizzie has a comparative advantage in ________ and Arnold has a comparative advantage in ________.
(Multiple Choice)
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