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The phenomenon of scarcity stems from the fact that
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Resources are limited
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The adage, "There is no such thing as a free lunch," means
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People face tradeoffs
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Economists use the word equality to describe a situation in which
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Each member of society has the same income
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Efficiency means that
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Society is getting the maximum benefits from its scarce resources
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The opportunity cost of an item is
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What you give up to get that item
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A rational decisionmaker
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Takes an action only if the marginal benefit of that action exceeds the marginal cost of that action
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A model can be accurately described as a
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Simplification of reality
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Which of the following is NOT an assumption of the productions possibilities frontier
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Technology does not change
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Production is efficient if the economy is producing at a point
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on the production possibilities frontier
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Suppose a nation is currently producing at a point inside its production possibilities frontier. We know that
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the nation is not using all available resources or is using inferior technology or both
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The opportunity cost of obtaining more of one good is shown on the production possibilities frontier as the
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amount of the other good that must be given up
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On a bowed production possibilities frontier, as you move down along the curve
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a.
more of one good must be given up to receive one unit of the other good.
b.
the available production technology does not change.
c.
the opportunity cost increases.
more of one good must be given up to receive one unit of the other good.
b.
the available production technology does not change.
c.
the opportunity cost increases.
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A production possibilities frontier shifts outward when
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the economy experiences economic growth
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What is the opportunity cost to Libraryland of increasing the production of books from 200 to 300? (See table 2-3)
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150 Magazines
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At which point is this economy producing its maximum possible quantity of pans? (Figure 2-3)
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N
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This economy has the ability to produce at which point(s)?
answer
K,M,N
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Economists view positive statements as
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descriptive, making a claim about how the world is
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Economists view normative statements as
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prescriptive, making a claim about how the world ought to be
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Assume that Andia and Zardia each has 360 minutes available. If each person divides his time equally between the production of wheat and beef, then total production is
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21 bushels of wheat and 33 pounds of beef
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Which of the following combinations of wheat and beef could Andia produce in one 8-hour day?
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9 bushels of wheat and 25 pounds of beef
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Which of the following combinations of wheat and beef could Zardia not produce in one 10-hour day?
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25 bushels of wheat and 25 pounds of beef
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Suppose Jim and Tom can both produce baseball bats. If Jim's opportunity cost of producing baseball bats is lower than Tom's opportunity cost of producing baseball bats, then
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Jim has a comparative advantage in the production of baseball bats
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What is Andia's opportunity cost of producing one pound of beef?
answer
3/5 bushel of wheat
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What is Andia's opportunity cost of producing one bushel of wheat?
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5/3 pounds of beef
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What is Zardia's opportunity cost of producing one bushel of wheat?
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3/2 pounds of beef
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What is Zardia's opportunity cost of producing one pound of beef?
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2/3 bushel of wheat
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Andia has an absolute advantage in the production of
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neither good and Zardia has an absolute advantage in the production of both goods.
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Andia has a comparative advantage in the production of
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beef and Zardia has a comparative advantage in the production of wheat.
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Andia should specialize in the production of
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beef and Zardia should specialize in the production of wheat
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Assume that Andia and Zardia each has 60 minutes available. If each person spends all his time producing the good in which he has a comparative advantage, then total production is
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4 bushels of wheat and 5 pounds of beef.
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At which of the following prices would both Andia and Zardia gain from trade with each other?
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12 bushels of wheat for 19 pounds of beef
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Zimbabwe's opportunity cost of one hairbrush is
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10/3 toothbrushes and Portugal's opportunity cost of one hairbrush is 6/5 toothbrushes
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Suppose Zimbabwe decides to increase its production of toothbrushes by 10. What is the opportunity cost of this decision?
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3 hairbrushes
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Zimbabwe has an absolute advantage in the production of
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toothbrushes and a comparative advantage in the production of toothbrushes
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Portugal has an absolute advantage in the production of
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hairbrushes and a comparative advantage in the production of hairbrushes
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Assume that Zimbabwe and Portugal each has 60 machine minutes available. Originally, each country divided its time equally between the production of toothbrushes and hairbrushes. Now, each country spends all its time producing the good in which it has a comparative advantage. As a result, the total output increased by
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4 toothbrushes and 2 hairbrushes
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Zimbabwe and Portugal would not be able to gain from trade if Zimbabwe's opportunity cost of one toothbrush changed to
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5/6 hairbrushes