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chapter: ©2009 Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING
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Chapter: ©2009 Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

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Page 1: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

chapter:

©2009 Worth Publishers

>>

Krugman/Wells

International Trade

5

CHECK YOUR UNDERSTANDING

Page 2: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

Check Your Understanding 5-1Question 1

In the United States, the opportunity cost of 1 ton of corn is 50 bicycles. In China, the opportunity cost of 1 bicycle is 0.01 ton of corn.

Page 3: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

NEW CHECK YOUR UNDERSTANDING

1a*) In the United States, the opportunity cost of 1 ton of corn is 50 bicycles. In China, the opportunity cost of 1 bicycle is 0.01 ton of corn. What is the opportunity cost of 1 bicycle in the U.S?

1. 02. 0.01 tons of corn3. 0.02 tons of corn 4. 50 tons of corn

Page 4: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

NEW CHECK YOUR UNDERSTANDING

1b*) In the United States, the opportunity cost of 1 ton of corn is 50 bicycles. In China, the opportunity cost of 1 bicycle is 0.01 ton of corn. What is the opportunity cost of 1 ton of corn in China?

1. 02. 1 bicycle3. 50 bicycles 4. 100 bicycles

Page 5: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1a) In the United States, the opportunity cost of 1 ton of corn is 50 bicycles. In China, the opportunity cost of 1 bicycle is 0.01 ton of corn. Which of the following statements is true?

1. The U.S. has a comparative advantage in the production of both corn and bicycles.

2. The U.S. has a comparative advantage in the production of corn, while China has a comparative advantage in the production of bicycles.

3. China has a comparative advantage in the production of both corn and bicycles.

4. The U.S. has a comparative advantage in the production of bicycles, while China has a comparative advantage in the production of corn..

Page 6: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1bi) In the United States, the opportunity cost of 1 ton of corn is 50 bicycles. If the U.S. can produce 200,000 bicycles if no corn is produced, how many tons of corn can the U.S. produce if no bicycles are produced?

1. 1,000,000 tons of corn2. 100,000 tons of corn3. 4000 tons of corn4. 3000 tons of corn

Page 7: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1bii) In China the opportunity cost of 1 bicycle is 0.01 ton of corn. If no bicycles are produced, China can produce 3000 tons of corn. If no corn is produced, how many bicycles can China produce?

1. 1,000,000 bicycles2. 300,000 bicycles3. 4000 bicycles4. 3000 bicycles

Page 8: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1ci) After specialization and trade, the U.S. consumes 1000 tons of corn and 200,000 bicycles. What does the U.S. gain from trade?

1. 200,000 bicycles2. 100,000 bicycles3. 1000 tons of corn4. 2000 tons of corn

Page 9: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1cii) After specialization and trade, China consumes 3000 tons of corn and 100,000 bicycles. What does China gain from trade?

1. 200,000 bicycles2. 100,000 bicycles3. 1000 tons of corn4. 2000 tons of corn

Page 10: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

Check Your Understanding 5-1Question 2

Explain the following patterns of trade using the Heckscher-Ohlin model.

Page 11: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2a) Explain the following patterns of trade using the Heckscher–Olin model: France exports wine to the United States and the United States exports movies to France.

1. This occurs because consumers in the United States like movies more than they like wine.

2. This occurs because the United States has a larger endowment of factors of production for movies relative to France, while France has a relatively larger endowment of factors of production for wine.

3. This occurs because the alternative is autarky, which the Heckscher–Olin model describes as being a worse state than international trade.

Page 12: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2b) Explain the following patterns of trade using the Heckscher–Olin model: Brazil exports shoes to the U.S. and the U.S. exports shoe-making machinery to Brazil.

1. This occurs because consumers in the United States like shoes more than they like shoe-making machinery.

2. This occurs because the United States has a larger endowment of factors of production for machinery relative to Brazil, while Brazil has a relatively larger endowment of factors of production for shoes.

3. This occurs because the alternative is autarky, which the Heckscher–Olin model describes as being a worse state than international trade.

Page 13: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

Check Your Understanding 5-2Questions 1and 2

Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes.

Page 14: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1a) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on U.S. grape consumers’ surplus?

1. Surplus falls.

2. Surplus increases.

3. Surplus stays constant.

Page 15: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1b) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on U.S. grape producers’ surplus?

1. Surplus falls.

2. Surplus increases.

3. Surplus stays constant.

Page 16: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1c) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on U.S. total surplus?

1. Surplus falls.

2. Surplus increases.

3. Surplus stays constant.

Page 17: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2a) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on Mexican grape producers?

1. No change.

2. Sales rise.

3. Sales fall.

Page 18: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2b) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on Mexican grape pickers?

1. No change.

2. Wages rise.

3. Wages fall.

Page 19: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2c) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on Mexican grape consumers?

1. No change.

2. Grape prices in Mexico rise.

3. Grape prices in Mexico fall.

Page 20: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2d) Due to a strike by truckers, trade in food between the United States and Mexico is halted. In autarky, the price of Mexican grapes is lower than that of U.S. grapes. What effect does the strike have on U.S. grape pickers?

1. No change.

2. Wages rise.

3. Wages fall.

Page 21: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

Check Your Understanding 5-3Questions 1 & 2

Suppose the world price of butter is $0.50 per pound and the domestic price in autarky is $1.00 per pound.

Page 22: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1a) Suppose that the world price of butter is $0.50 per pound and the domestic price in autarky is $1.00 per pound. What is the effect of a tariff of $0.50 per pound?

1. Imports increase to C1

2. Imports decrease to C2 – QA

3. Imports decrease by C1 – Q1

4. The price of butter is $0.75 per pound

Page 23: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1b) Suppose that the world price of butter is $0.50 per pound and the domestic price in autarky is $1.00 per pound. What is the effect of a tariff of more than $0.50 per pound?

1. Imports increase to C1

2. Imports decrease to C2 – QA

3. The price of butter is $1.00 per pound

4. The price of butter is $0.75 per pound

Page 24: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2) Suppose the government imposes an import quota rather than a tariff on butter. What quota limit would generate the same quantity of imports as a tariff of $0.50 per pound?

1. A quota of 0

2. A quota of Q3

3. A quota of Q2

4. A quota of Q4

Page 25: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

Check Your Understanding 5-4Questions 1 and 2

Page 26: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

1) In 2002 the U.S. imposed tariffs on steel imports, which are an input in a large number and variety of U.S. industries. Why is political lobbying likely to be more effective in eliminating these tariffs than eliminating tariffs on consumer goods, such as sugar or clothing?

1. It’s easier for a few businesses to coordinate a success lobbying effort than it is for many consumers.

2. It’s easier for consumers to organize a lobbying effort because they are voters.

Page 27: Chapter: ©2009  Worth Publishers >> Krugman/Wells International Trade 5 CHECK YOUR UNDERSTANDING.

2) The WTO has increasingly found itself adjudicating trade disputes that involve not just tariffs and quotas, but restrictions based on quality, health, and environmental considerations. These restrictions are likely to be in violation of a free-trade agreement when the domestic producers are subject to the same restrictions as foreign competitors.

1. True

2. False