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Exam 3: Interdependence and the Gains From Trade

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Question 111

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Both Dave and Caroline produce sweaters and socks. If Dave's opportunity cost of 1 sweater is 3 socks and Caroline's opportunity cost of 1 sweater is 5 socks, then

A) Dave has a comparative advantage in the production of sweaters.
B) Caroline has a comparative advantage in the production of sweaters.
C) Dave has a comparative advantage in the production of socks.
D) Dave has a comparative advantage in the production of both sweaters and socks.

E) All of the above
F) None of the above

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Question 112

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Table 3-6 Assume that Zimbabwe and Portugal can switch between producing toothbrushes and producing hairbrushes at a constant rate. -Refer to Table 3-6. Which of the following combinations of toothbrushes and hairbrushes could Zimbabwe not produce in 120 minutes?

A) 5 toothbrushes and 11 hairbrushes
B) 10 toothbrushes and 9 hairbrushes
C) 20 toothbrushes and 6 hairbrushes
D) 30 toothbrushes and 3 hairbrushes

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

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Question 113

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Jennifer takes 2 hours to make a loaf of bread and 1 hour to make a dozen cookies. Janet takes 3 hours to make a loaf of bread and 3/4 hours to make a dozen cookies. Who, if either, has an absolute advantage baking bread? Who, if either, has an absolute advantage making cookies?

Table 3-26 Assume that Japan and Korea can switch between producing cars and producing airplanes at a constant rate. ​ -Refer to Table 3-26. Japan has an absolute advantage in the production of

Figure 3-18 Bintu's Production Possibilities Frontier Juba's Production Possibilities Frontier -Refer to Figure 3-18. If Bintu and Juba switch from each person dividing her time equally between the production of cups and bowls to each person spending all of her time producing the good in which she has a comparative advantage, then total production will increase by

Which of the following is not an example of the principle that trade can make everyone better off?

Which of the following is not a reason people choose to depend on others for goods and services?

Table 3-5 Assume that Aruba and Iceland can switch between producing coolers and producing radios at a constant rate. -Refer to Table 3-5. Which of the following represents Iceland's production possibilities frontier when 100 labor hours are available?

Figure 3-21 Uzbekistan's Production Possibilities Frontier Azerbaijan's Production Possibilities Frontier -Refer to Figure 3-21. If Uzbekistan and Azerbaijan each spends all its time producing the good in which it has a comparative advantage and trade takes place at a price of 12 bolts for 36 nails, then

Table 3-13 Juanita and Shantala run a business that programs and tests cellular phones. Assume that Juanita and Shantala can switch between programming and testing cellular phones at a constant rate. The following table applies. ​ -Refer to Table 3-13. Which of the following points would be on Juanita's production possibilities frontier, based on a 40-hour week?

Figure 3-19 Chile's Production Possibilities Frontier Colombia's Production Possibilities Frontier -Refer to Figure 3-19. Chile and Colombia would not be able to gain from trade if Colombia's opportunity cost of one pound of soybeans changed to

Figure 3-14 Arturo's Production Possibilities Frontier Dina's Production Possibilities Frontier -Refer to Figure 3-14. Arturo's opportunity cost of one burrito is

Differences in opportunity cost allow for gains from trade.

It takes Ross 6 hours to produce a bushel of corn and 2 hours to wash and polish a car. It takes Courtney 6 hours to produce a bushel of corn and 1 hour to wash and polish a car. Courtney and Ross cannot gain from specialization and trade, since it takes each of them 6 hours to produce 1 bushel of corn.

Table 3-24 Assume that England and Spain can switch between producing cheese and producing bread at a constant rate. ​ ​ -Refer to Table 3-24. If England and Spain each spends all its time producing the good in which it has a comparative advantage and the countries agree to trade 2 units of bread for 6 units of cheese, then England will consume

Fred trades 2 tomatoes to Barney in exchange for 1 pumpkin. Fred and Barney both gain from the exchange. We can conclude that, for Barney, the opportunity cost of producing 1 pumpkin is greater than 2 tomatoes.

A farmer has the ability to grow either corn or cotton or some combination of the two. Given no other information, it follows that the farmer's opportunity cost of a bushel of corn multiplied by his opportunity cost of a bushel of cotton

It takes Heather 1 hour to change the oil in the car and 20 minutes to do the dishes. It takes Zach 1.5 hours to change the oil in the car. For Zach to have a comparative advantage changing the oil it must take him more than ______ minutes to do the dishes.

Suppose there are only two people in the world. Each person's production possibilities frontier also represents his or her consumption possibilities when

Table 3-15 ​ ​ -Refer to Table 3-15. Which of the following combinations of meat and potatoes could the rancher not produce in 40 hours?