Free Microeconomics MCQs with Answers
1,742 Microeconomics MCQs from Economics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Individual consumers, firms and markets are examined through demand and supply, elasticity, consumer choice, production, costs, revenue and the determination of prices and output. The topic also covers market structures such as perfect competition, monopoly and oligopoly, plus market failure, externalities and the distinction between microeconomic decisions and economy-wide outcomes.
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- A. static, short run trade theory
- B. dynamic long run trade theory
- C. zero-sum theory of trade
- D. negative-sum theory of trade
Explanation: Product-cycle theory explains how production and trade patterns change as a product moves from innovation to maturity and standardization.
Correct answer: dynamic long run trade theory- A. factor endowments
- B. factor intensities
- C. technology
- D. opportunity costs
Explanation: The Heckscher-Ohlin model removes technology differences as the main source of trade by assuming countries have identical production…
Correct answer: technology- A. International trade affords producers monopoly power
- B. National governments levy imports tariffs and quotas
- C. Producing goods entails increasing costs
- D. Economies of scale exist for producers
Explanation: Declining average cost per unit reflects economies of scale, where larger-scale production lowers unit costs.
Correct answer: Economies of scale exist for producers- A. helps explain why some nations use industrial policy to support potentially competitive new firms
- B. cannot explain strategic competition between firms such as Boeing and Airbus
- C. Is another name for Ricardo's comparative advantage theory?
- D. None of the above
Explanation: Dynamic comparative advantage concerns how countries can develop new competitive industries over time, often through industrial policy and…
Correct answer: helps explain why some nations use industrial policy to support potentially competitive new firms- A. Factor endowment theory
- B. Product life cycle theory
- C. Economies of scale theory
- D. Overlapping demand theory
Explanation: The idea that division of labour is limited by market size is linked to economies of scale: a larger market permits greater specialization…
Correct answer: Economies of scale theory- A. Paul Samuelson's
- B. Wolfgang Stolpher's
- C. Staffan Linder's
- D. Wassily Leontief's
Explanation: Wassily Leontief's 1954 test produced the Leontief paradox, finding that U.S.
Correct answer: Wassily Leontief's- A. increased
- B. Decreased
- C. Not changed
- D. Any of the above
Explanation: Transport technology and efficiency improved substantially over the long run, so transportation costs fell relative to the value of traded…
Correct answer: Decreased- A. Absolute advantage determines the distribution of the gains from trade
- B. Comparative advantage determines the distribution of the gains from trade
- C. The division of labor is limited by the size of the world market
- D. A country exports goods for which its resource endowments are most suited
Explanation: Heckscher-Ohlin predicts that a country exports goods that use its relatively abundant factors of production intensively.
Correct answer: A country exports goods for which its resource endowments are most suited- A. Theory of factor endowments
- B. Theory of overlapping demands
- C. Economies of scale theory
- D. Product life cycle theory
Explanation: Product life cycle theory explains how a country may first export an innovation, but later import it when production becomes standardized…
Correct answer: Product life cycle theory- A. Adam Smith
- B. David Ricardo
- C. John Stuart Mill
- D. Eli Heckscher and Bertil Ohlin
Explanation: Eli Heckscher and Bertil Ohlin developed the factor-endowment model, which links trade patterns to countries' relative supplies of labour…
Correct answer: Eli Heckscher and Bertil Ohlin- A. XA. wages and rents should fall in Country A
- B. wages and rents should rise in Country A
- C. wages should rise and rents should fall in Country A
- D. wages should fall and rents should raise in Country A
Explanation: Country A's labor abundance gives it a comparative advantage in labor-intensive goods, raising demand for labor and wages while reducing…
Correct answer: wages should rise and rents should fall in Country A- A. Adam smith
- B. David Ricardo
- C. Wassily Leontief
- D. Eli Heckscher and Bertil Ohlin
Explanation: The factor-endowment theory is the Heckscher-Ohlin theory, developed by Eli Heckscher and Bertil Ohlin.
Correct answer: Eli Heckscher and Bertil Ohlin- A. evidence against the Ricardi an model
- B. evidence against the Heckscher-Ohl in model
- C. support for the Ricardian model
- D. support for the Heckcher Ohlin model
Explanation: Leontief found that U.S. exports were relatively labor-intensive despite the United States being considered capital-abundant…
Correct answer: evidence against the Heckscher-Ohl in model- A. technologically efficient relative to the rest of the world
- B. capital abundant relative to the rest of the world
- C. labor abundant relative to the rest of the world
- D. All of the above
Explanation: The paradox arose because the United States was widely regarded as relatively capital-abundant, so Heckscher-Ohlin theory predicted…
Correct answer: capital abundant relative to the rest of the world- A. calculate the capital and labor required to produce $1 million of U.S exports and imports
- B. calculate the labor productivity of America workers relative to foreign workers
- C. calculate the capital productivity of American capital relative to foreign capital
- D. All of the above
Explanation: Leontief's input-output analysis estimated the quantities of capital and labor embodied in a fixed value of U.S. exports and imports.
Correct answer: calculate the capital and labor required to produce $1 million of U.S exports and imports- A. Ricardian theory of comparative advantage
- B. Heckscher Ohl in theory of comparative advantage
- C. Linder theory of overlapping demand
- D. All of the above
Explanation: The input-output test examined whether U.S. exports used the factor expected to be relatively abundant in the United States.
Correct answer: Heckscher Ohl in theory of comparative advantage- A. tastes
- B. technology
- C. factor/resource
- D. opportunity cost
Explanation: Heckscher-Ohlin theory says a country exports goods that intensively use its relatively abundant factor or resource.
Correct answer: factor/resource- A. stop the process of product price equalization and factor price equalization before they are complete:
- B. ensure that the process of product price equalization and factor price equalization are complete
- C. eliminate all of the feasible gains from international trade
- D. maximize all of the feasible gains from international trade
Explanation: Transportation costs keep the prices of traded goods from becoming fully equal across countries.
Correct answer: stop the process of product price equalization and factor price equalization before they are complete:- A. Stolpher-Samuelson theory
- B. factor endowment theory
- C. specific factors theory
- D. overlapping demand theory
Explanation: The specific-factors theory studies short-run trade effects when some resources cannot move between industries.
Correct answer: specific factors theory- A. intraindustry specialization and trade
- B. interindustry specialization and trade
- C. demand conditions underlying specialization and trade
- D. income conditions underlying specialization and trade
Explanation: Ricardo's model explains trade through differences in labor productivity and comparative advantage across industries, producing…
Correct answer: interindustry specialization and trade