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Exhibit 2-7 Exhibit 2-7   -Points inside (below) the production possibilities frontier (PPF) are A) unattainable. B) attainable,but productive inefficient. C) preferable to points that lie on the PPF. D) attainable and productive efficient. -Points inside (below) the production possibilities frontier (PPF) are


A) unattainable.
B) attainable,but productive inefficient.
C) preferable to points that lie on the PPF.
D) attainable and productive efficient.

E) B) and C)
F) None of the above

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Suppose Andrea is taking just two courses and is at a point on her PPF of grades for those two courses.Now this PPF shifts inward and Andrea moves to a point on the new PPF.Which of the following would be impossible after her PPF has shifted inward compared to before the PPF shifted?


A) both of her grades to fall
B) both of her grades to rise
C) one of her grades to rise and the other grade to fall
D) one of her grades to fall while the other grade stays constant

E) B) and C)
F) A) and D)

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Explain how a technological advancement in one sector of the economy can lead to a change in the number of people who work in another sector of the economy.Give an example to help support your answer.

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A technological advancement in one secto...

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Suppose the economy goes from a point on its production possibilities frontier (PPF) to a point below that PPF.Assuming that the PPF has not shifted,this could be due to


A) a gain of resources.
B) a loss of resources.
C) technological improvement in the production of both goods.
D) an increase in unemployment of some resources.

E) C) and D)
F) A) and B)

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The law of increasing opportunity cost results from the varying ability of resources to adapt to the production of different goods and it helps to explain why production possibilities curves are typically bowed outward.

A) True
B) False

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With respect to a PPF for goods X and Y,productive efficiency implies that in order to produce more of good X there will be a reduction in production of good Y.

A) True
B) False

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Exhibit 2-3 Exhibit 2-3   -Refer to Exhibit 2-3.If PPF<sub>1</sub> is the relevant production possibilities frontier,society may move to PPF<sub>2</sub> as a result of A) an increase in resources. B) a decrease in resources. C) an increase in technology. D) both a and c E) both b and c -Refer to Exhibit 2-3.If PPF1 is the relevant production possibilities frontier,society may move to PPF2 as a result of


A) an increase in resources.
B) a decrease in resources.
C) an increase in technology.
D) both a and c
E) both b and c

F) A) and B)
G) A) and C)

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Both country 1 and country 2 are located on their respective production possibilities frontiers (PPFs) for consumer goods and capital goods,but country 1 produces twice the output of both types of goods compared to country 2.It follows that


A) country 1's PPF lies further to the right than country 2's PPF.
B) country 1 has a smaller population than country 2.
C) country 1 has a bigger population than country 2.
D) country 1 is efficient and country 2 is inefficient.
E) none of the above

F) A) and D)
G) A) and C)

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If resources are better suited toward the production of one good than toward another good,then the PPF for those two goods is


A) a straight line.
B) bowed outward.
C) upward sloping.
D) any of the above

E) A) and B)
F) None of the above

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If a production possibilities frontier (PPF) is concave outward,it follows that


A) opportunity costs are constant between two goods.
B) the opportunity cost (of producing the good on the horizontal axis) rises as more of the good is produced.
C) the opportunity cost (of producing the good on the horizontal axis) falls as more of the good is produced.
D) the opportunity cost (of producing the good on the horizontal axis) first rises and then falls as more of the good is produced.
E) none of the above

F) None of the above
G) A) and E)

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Consider two straight-line PPFs.They have the same vertical intercept,but curve I is flatter than curve II.The opportunity cost of producing the good on the horizontal axis


A) is greater along curve I.
B) is greater along curve II.
C) is the same along both curves.
D) cannot be compared for the two curves without more information.

E) B) and C)
F) A) and D)

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With a constant opportunity cost between goods A and B,the PPF for goods A and B would


A) be a straight line.
B) be a bowed-outward line.
C) be a bowed-inward line.
D) not exist.

E) All of the above
F) A) and B)

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