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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1,742 questions · page 66 of 88

  • A. technology
  • B. advertising
  • C. factor endowments
  • D. both (a) and (c)

Explanation: The Heckscher-Ohlin model links comparative advantage to relative factor abundance, such as land, labour, or capital.

Correct answer: factor endowments
  • A. have no impact on patterns of international trade
  • B. have tended to make U.S steel companies more competitive internationally
  • C. can affect production costs and thus alter comparative advantages and trade patterns
  • D. have been eliminated by the nations participating in NAFTA

Explanation: Different environmental rules and regulations can change firms’ production costs.

Correct answer: can affect production costs and thus alter comparative advantages and trade patterns
  • A. Explains why the United States might export autos and import clothing
  • B. Explains why the United States might export and import differentiated versions of the same product such as different types of autos
  • C. Assumes that transport costs are very low or do not exist
  • D. ignores seasonal considerations for agricultural goods

Explanation: Intra-industry trade is two-way trade in differentiated varieties of the same product, such as one country exporting some automobile…

Correct answer: Explains why the United States might export and import differentiated versions of the same product such as different types of autos
  • A. increase in the volume of trade
  • B. Smaller gain from trade
  • C. Decline in the income of home producers
  • D. Decrease in the level of specialization in production

Explanation: Lower transport costs make international exchange cheaper, allowing countries to trade more and specialize more fully according to…

Correct answer: increase in the volume of trade
  • A. similar endowments of natural resources
  • B. similar levels of technology
  • C. similar per-capita incomes
  • D. similar wage levels

Explanation: Linder’s theory emphasizes demand similarity: countries with similar per-capita incomes tend to want similar manufactured products and…

Correct answer: similar per-capita incomes
  • A. Devote excessive amounts of resources to agricultural production
  • B. Devote insufficient amounts of resources to agricultural production
  • C. Export products that are land-intensive
  • D. Import products that are land-intensive

Explanation: A country relatively abundant in land has a lower opportunity cost of producing land-intensive goods.

Correct answer: Export products that are land-intensive
  • A. Tastes and preferences
  • B. Expectations of future interest rate levels
  • C. Per-capita income levels
  • D. Labor productivities

Explanation: The overlapping-demand theory predicts more manufactured-goods trade when consumers in trading countries have similar purchasing power and…

Correct answer: Per-capita income levels
  • A. How economies of scale make possible a larger variety of products in international trade
  • B. A transfer of wealth from domestic consumer to domestic producer as the result of trade
  • C. How a natural monopoly is forced to behave more competitively with international trade
  • D. How a natural monopoly is forced to behave less competitively with international trade

Explanation: Selling aircraft to both domestic and foreign airlines expands the market over which Boeing can spread its large fixed production costs.

Correct answer: How economies of scale make possible a larger variety of products in international trade
  • A. Economies of large-scale production
  • B. Relative abundance of various resources
  • C. Relative costs of labor
  • D. Research and development expenditures

Explanation: Heckscher-Ohlin explains comparative advantage through differences in the relative abundance of productive factors such as land, labour…

Correct answer: Relative abundance of various resources
  • A. produced by the three largest firms in the industry
  • B. produced in cement, machine tools and steel industries
  • C. and labor intensities relative to labor productivity
  • D. as a percentage of production and marketing

Explanation: A concentration ratio measures the share of an industry's total output produced by its largest firms, commonly the top three or four.

Correct answer: produced by the three largest firms in the industry
  • A. national defense
  • B. an automobile
  • C. libraries
  • D. fire protection

Explanation: An automobile is a private good because it is rival in use and can be excluded from non-payers.

Correct answer: an automobile
  • A. Corporate bonds
  • B. Company shares
  • C. All of these answers are equity finance
  • D. Government bonds

Explanation: Company shares represent ownership claims, so issuing them raises equity finance.

Correct answer: Company shares
  • A. reduces; reduces
  • B. reduces; increases
  • C. increases; increases
  • D. increases; reduces

Explanation: An upward shift in marginal cost makes each output level less profitable and reduces the profit-maximising output.

Correct answer: reduces; increases
  • A. Change in average revenue, increased
  • B. Change in total revenue, increase by one unit
  • C. change in average revenue, increased by one unit
  • D. change in total revenue increased

Explanation: Marginal revenue is the change in total revenue caused by selling one additional unit of output.

Correct answer: Change in total revenue, increase by one unit
  • A. incur, desire
  • B. pay, make
  • C. charge earns
  • D. minimize, maximize

Explanation: The standard assumption is that firms seek to minimise the costs of producing a given output and maximise their profit.

Correct answer: minimize, maximize
  • A. Marginal utility
  • B. Additional utility
  • C. Surplus utility
  • D. Bonus utility

Explanation: Marginal utility is the additional satisfaction gained from consuming one more unit of a good.

Correct answer: Marginal utility
  • A. Course fees and rent
  • B. A loan from the bank
  • C. What the student could have earned in the best job available by not studying
  • D. What the student will earn after graduation

Explanation: Opportunity cost is the value of the best alternative forgone, so for a student it may be the income available from the best job they…

Correct answer: What the student could have earned in the best job available by not studying
  • A. increase
  • B. not change
  • C. decrease
  • D. shift

Explanation: Doubling both income and all relevant prices leaves real income and relative prices unchanged, so the consumer's affordable choices and…

Correct answer: not change
  • A. Price elasticity of demand
  • B. Cross-price elasticity of demand
  • C. budget elasticity of demand
  • D. income elasticity of demand

Explanation: Income elasticity of demand measures the percentage change in quantity demanded caused by a percentage change in income.

Correct answer: income elasticity of demand
  • A. The responsiveness of quantity demanded to a change in price
  • B. How far a demand curve shifts
  • C. a change in price
  • D. a change in quantity demanded

Explanation: Price elasticity of demand is the responsiveness of quantity demanded to a change in the good's own price, usually expressed as percentage…

Correct answer: The responsiveness of quantity demanded to a change in price