Q: Which equation represents the opportunity cost of producing good X in terms of good Y?

$$\text{Opportunity Cost of X} = \frac{\text{Units of Y foregone}}{\text{Units of X gained}}$$

Question 1

Which of the following best describes the main benefit of exchange according to the study materials?

Accepted Answer

It allows countries to consume outside their production possibilities frontier (PPF).

Question 2

If the United States has an absolute advantage in producing both wheat and cars, what must be true for trade to be mutually beneficial with Mexico?

Accepted Answer

Each country must have a comparative advantage in producing a different good.

Question 3

Suppose the opportunity cost of producing 1 ton of wheat in the U.S. is 0.5 cars, and in Mexico it is 2 cars. Which country has the comparative advantage in wheat?

Accepted Answer

The United States

Question 4

Given the following production possibilities: U.S. can produce either 30 tons of wheat or 30 cars, and Mexico can produce either 10 tons of wheat or 20 cars. What is the opportunity cost of 1 car in Mexico?

Accepted Answer

$$0.5$$ tons of wheat

Question 5

Which of the following statements about absolute and comparative advantage is correct?

Accepted Answer

A country can have an absolute advantage in both goods but a comparative advantage in only one.

Question 6

If the U.S. specializes in cars and Mexico specializes in wheat, and they trade, what must be true about the terms of trade for both to benefit?

Accepted Answer

The terms of trade must fall between each country's opportunity cost for the traded good.

Question 7

Which equation represents the opportunity cost of producing good X in terms of good Y?

Accepted Answer

$$	ext{Opportunity Cost of X} = \frac{	ext{Units of Y foregone}}{	ext{Units of X gained}}$$

Question 8

If Canada can produce 40 units of lumber or 20 units of oil, and Brazil can produce 30 units of lumber or 15 units of oil, which country has the comparative advantage in oil?

Accepted Answer

Both countries have the same opportunity cost for oil.

Question 9

Which of the following best explains why trade can make everyone better off, even if one country is more efficient at producing everything?

Accepted Answer

Trade allows countries to specialize in goods where they have a comparative advantage.

Question 10

Suppose the U.S. and Mexico agree to trade 1 car for 1.5 tons of wheat. If the U.S.'s opportunity cost of 1 car is 1 ton of wheat, and Mexico's is 2 tons of wheat, who benefits from this trade?

Accepted Answer

Both countries benefit

Question 11

Which principle states that each nation should specialize in producing the good for which it has the lowest opportunity cost?

Accepted Answer

Principle of Comparative Advantage

Question 12

If the production possibilities frontier (PPF) for a country is a straight line, what does this imply about opportunity costs?

Accepted Answer

Opportunity costs are constant.

Question 13

Which of the following is NOT a necessary condition for mutually beneficial trade between two countries?

Accepted Answer

Both countries must have an absolute advantage in different goods.

Question 14

If the U.S. can produce 30 cars or 30 tons of wheat, what is the opportunity cost of producing 1 car in the U.S.?

Accepted Answer

$$1$$ ton of wheat

Question 15

Which of the following best describes the production possibilities frontier (PPF)?

Accepted Answer

It shows the maximum combinations of two goods that can be produced with available resources.

Comparative Advantage and Trade: Microeconomics Study Notes

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