AP Microeconomics Practice Quiz: Comparative Advantage and Trade

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 15 questions to check your progress.

Question 1 of 15

Which of the following best defines absolute advantage?

A)The ability to produce a good or service at a lower opportunity cost than another producer.B)The ability to produce more of a good or service than another producer using the same quantity of resources.C)The point at which consumption possibilities are beyond the production possibilities curve.D)The range of exchange rates under which mutually beneficial trade can occur.

All Questions (15)

Which of the following best defines absolute advantage?

A) The ability to produce a good or service at a lower opportunity cost than another producer.

B) The ability to produce more of a good or service than another producer using the same quantity of resources.

C) The point at which consumption possibilities are beyond the production possibilities curve.

D) The range of exchange rates under which mutually beneficial trade can occur.

Correct Answer: B

Based on the provided content, 'Absolute advantage describes a situation in which an individual, business, or country can produce more of a good or service than any other producer with the same quantity of resources.'

A country is said to have a comparative advantage in producing a good if it can produce that good

A) using fewer total resources than any other producer.

B) at a lower opportunity cost than any other producer.

C) in greater absolute quantity than any other producer.

D) at a price that is equal to its absolute advantage.

Correct Answer: B

The content states, 'Comparative advantage describes a situation in which an individual, business, or country can produce a good or service at a lower opportunity cost than another producer.'

The primary principle that determines the basis for production specialization and the resulting gains from trade is

A) absolute advantage.

B) the terms of trade.

C) comparative advantage.

D) the quantity of resources available.

Correct Answer: C

The content specifies that 'Production specialization according to comparative advantage, not absolute advantage, results in exchange opportunities that lead to consumption possibilities beyond the PPC.'

When two countries specialize according to their comparative advantage and engage in trade with appropriate terms, they can achieve which of the following?

A) A reduction in their total available resources.

B) An equal distribution of absolute advantage.

C) A level of consumption that is beyond their individual production possibilities curves.

D) Self-sufficiency without the need for exchange.

Correct Answer: C

The provided text explicitly states that specialization according to comparative advantage leads to 'exchange opportunities that lead to consumption possibilities beyond the PPC.'

The range of mutually beneficial terms of trade for an exchange between two producers is determined by

A) their respective absolute advantages.

B) the total quantity of resources each producer possesses.

C) their respective opportunity costs of production.

D) the production possibilities curve of the more efficient producer.

Correct Answer: C

The content states, 'Comparative advantage and opportunity costs determine the terms of trade for exchange under which mutually beneficial trade can occur.'

Use the table below, which shows the maximum output of two goods for two countries, Alpha and Beta. Which of the following statements about absolute advantage is correct? | Country | Wheat (tons) | Cloth (bolts) | |---|---|---| | Alpha | 100 | 20 | | Beta | 80 | 40 |

A) Alpha has an absolute advantage in both wheat and cloth.

B) Beta has an absolute advantage in both wheat and cloth.

C) Alpha has an absolute advantage in wheat, and Beta has an absolute advantage in cloth.

D) Beta has an absolute advantage in wheat, and Alpha has an absolute advantage in cloth.

Correct Answer: C

Alpha can produce more wheat than Beta (100 > 80), giving it an absolute advantage in wheat. Beta can produce more cloth than Alpha (40 > 20), giving it an absolute advantage in cloth.

Use the table below, which shows the maximum output of two goods for two countries, Alpha and Beta. What is the opportunity cost of producing one ton of wheat in Alpha? | Country | Wheat (tons) | Cloth (bolts) | |---|---|---| | Alpha | 100 | 20 | | Beta | 80 | 40 |

A) 5 bolts of cloth

B) 20 bolts of cloth

C) 0.2 bolts of cloth

D) 0.5 bolts of cloth

Correct Answer: C

To produce 100 tons of wheat, Alpha gives up the opportunity to produce 20 bolts of cloth. The opportunity cost of one ton of wheat is calculated as (cloth given up) / (wheat gained) = 20 / 100 = 0.2 bolts of cloth.

Use the table below, which shows the maximum output of two goods for two countries, Alpha and Beta. Which country has the comparative advantage in producing cloth? | Country | Wheat (tons) | Cloth (bolts) | |---|---|---| | Alpha | 100 | 20 | | Beta | 80 | 40 |

A) Alpha, because its opportunity cost is 5 tons of wheat.

B) Beta, because its opportunity cost is 2 tons of wheat.

C) Alpha, because it has the absolute advantage in wheat.

D) Beta, because it has the absolute advantage in cloth.

Correct Answer: B

To find comparative advantage, we compare opportunity costs. Alpha's opportunity cost of 1 bolt of cloth is 100 wheat / 20 cloth = 5 tons of wheat. Beta's opportunity cost of 1 bolt of cloth is 80 wheat / 40 cloth = 2 tons of wheat. Since 2 is less than 5, Beta has the lower opportunity cost and thus the comparative advantage in cloth.

Use the table below, which shows the maximum output of two goods for two countries, Alpha and Beta. Based on comparative advantage, which country should specialize in producing wheat? | Country | Wheat (tons) | Cloth (bolts) | |---|---|---| | Alpha | 100 | 20 | | Beta | 80 | 40 |

A) Alpha

B) Beta

C) Both countries should produce their own wheat.

D) Neither country should produce wheat.

Correct Answer: A

Alpha's opportunity cost of 1 ton of wheat is 20 cloth / 100 wheat = 0.2 bolts of cloth. Beta's opportunity cost of 1 ton of wheat is 40 cloth / 80 wheat = 0.5 bolts of cloth. Since 0.2 is less than 0.5, Alpha has the comparative advantage in wheat and should specialize in its production.

Use the table below, which shows the maximum output of two goods for two countries, Alpha and Beta. Which of the following terms of trade would be mutually beneficial? | Country | Wheat (tons) | Cloth (bolts) | |---|---|---| | Alpha | 100 | 20 | | Beta | 80 | 40 |

A) 1 ton of wheat for 0.1 bolts of cloth

B) 1 ton of wheat for 0.4 bolts of cloth

C) 1 ton of wheat for 0.6 bolts of cloth

D) 1 bolt of cloth for 1 ton of wheat

Correct Answer: B

A mutually beneficial term of trade must lie between the two countries' opportunity costs. Alpha produces wheat at an opportunity cost of 0.2 cloth. Beta would be willing to buy wheat as long as the price is below its own opportunity cost of 0.5 cloth. Therefore, the price of 1 ton of wheat must be between 0.2 and 0.5 bolts of cloth. 0.4 falls within this range.

A country may have an absolute advantage in producing all goods, yet it will still gain from trade. This is because the basis for mutually beneficial trade is

A) differences in absolute advantage.

B) differences in comparative advantage.

C) minimizing opportunity costs to zero.

D) maximizing production to a point beyond the PPC.

Correct Answer: B

The content emphasizes that 'Production specialization according to comparative advantage, not absolute advantage, results in exchange opportunities.' Even if one country is more productive in everything (has absolute advantage in all goods), it will still have a relatively lower opportunity cost (comparative advantage) in one good, making trade beneficial.

Use the table below, which shows the maximum output of two goods for two countries, Country X and Country Y. What is the opportunity cost for Country Y to produce one computer? | Country | Phones | Computers | |---|---|---| | Country X | 50 | 10 | | Country Y | 60 | 30 |

A) 0.5 phones

B) 2 phones

C) 5 phones

D) 30 phones

Correct Answer: B

To produce 30 computers, Country Y must give up producing 60 phones. The opportunity cost of one computer is the number of phones given up divided by the number of computers gained (60 phones / 30 computers), which equals 2 phones per computer.

Use the table below, which shows the maximum output of two goods for two countries, Country X and Country Y. Which statement correctly identifies comparative advantage and a mutually beneficial term of trade? | Country | Phones | Computers | |---|---|---| | Country X | 50 | 10 | | Country Y | 60 | 30 |

A) Country X has a comparative advantage in phones, and a beneficial trade would be 1 computer for 6 phones.

B) Country Y has a comparative advantage in phones, and a beneficial trade would be 1 computer for 1 phone.

C) Country X has a comparative advantage in phones, and a beneficial trade would be 1 computer for 3 phones.

D) Country Y has a comparative advantage in computers, and a beneficial trade would be 1 computer for 4 phones.

Correct Answer: D

OC of 1 computer for X is 5 phones. OC of 1 computer for Y is 2 phones. Y has CA in computers. OC of 1 phone for X is 0.2 computers. OC of 1 phone for Y is 0.5 computers. X has CA in phones. Therefore, Y should specialize in computers. A mutually beneficial term of trade for 1 computer must be between the two opportunity costs (2 phones and 5 phones). 1 computer for 4 phones is in this range.

The ultimate economic benefit of specialization and trade based on comparative advantage is that it allows countries to

A) achieve production levels that were previously unattainable.

B) eliminate opportunity costs in production.

C) each have an absolute advantage in at least one good.

D) achieve consumption possibilities beyond their domestic production capabilities.

Correct Answer: D

The content states that specialization and trade lead to 'exchange opportunities that lead to consumption possibilities beyond the PPC.' This means countries can consume more than they can produce on their own.

Country A can produce 20 shirts or 10 bushels of wheat. Country B can produce 18 shirts or 3 bushels of wheat. Which of the following is true?

A) Country B has a comparative advantage in shirts, and a mutually beneficial term of trade is 1 bushel of wheat for 5 shirts.

B) Country A has a comparative advantage in shirts, and a mutually beneficial term of trade is 1 bushel of wheat for 1 shirt.

C) Country B has a comparative advantage in wheat, and a mutually beneficial term of trade is 1 bushel of wheat for 3 shirts.

D) Country A has a comparative advantage in wheat, and a mutually beneficial term of trade is 1 bushel of wheat for 2.5 shirts.

Correct Answer: A

OC of 1 wheat for A is 2 shirts. OC of 1 wheat for B is 6 shirts. A has CA in wheat. OC of 1 shirt for A is 0.5 wheat. OC of 1 shirt for B is 1/6 wheat. B has CA in shirts. A mutually beneficial term of trade for 1 bushel of wheat must be between the two opportunity costs (2 shirts and 6 shirts). Trading 1 bushel of wheat for 5 shirts falls in this range. Therefore, statement A is correct.