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.

Last updated

1,742 questions · page 43 of 88

  • A. worse off; worse off
  • B. better off; better off
  • C. better off; worse off
  • D. equal, unequal

Explanation: Pareto efficiency means no feasible reallocation can make at least one person better off without making someone else worse off.

Correct answer: better off; worse off
  • A. a wining strategy
  • B. a losing strategy
  • C. a players best strategy when moving first
  • D. a player's best strategy whatever the strategies adopted by rivals

Explanation: A dominant strategy gives a player the best payoff regardless of which strategy the rival chooses.

Correct answer: a player's best strategy whatever the strategies adopted by rivals
  • A. players are better of to act independently
  • B. monopoly is better than competition
  • C. people will always cheat
  • D. players are better off if they co-operate

Explanation: The Prisoner's Dilemma shows that individually rational choices can leave both players worse off than mutual cooperation would.

Correct answer: players are better off if they co-operate
  • A. The oligopolist believes that competitors will match output increase but not output reduction
  • B. The oligopolist believes that competitors will match price increase but not output reduction
  • C. The oligopolist believers that competitors will match price cuts but not price rises
  • D. The oligopolist believes that competitors will match price increase but not output increase

Explanation: In the kinked-demand model, rivals are expected to match a price cut but not a price rise.

Correct answer: The oligopolist believers that competitors will match price cuts but not price rises
  • A. long run marginal cost
  • B. short run marginal cost
  • C. long run average cost
  • D. long run marginal cost

Explanation: A natural monopoly has economies of scale over a large output range, so its long-run average cost keeps declining as output expands.

Correct answer: long run average cost
  • A. research
  • B. cost-saving
  • C. technical advance
  • D. all of the above

Explanation: Monopoly profits can finance research, cost-saving measures, and technological improvements, which may strengthen the firm's cost or…

Correct answer: all of the above
  • A. goods are sold at prices above legal or official price.
  • B. buyers and/or sellers are not paying taxes as they should
  • C. illegal substances are sold
  • D. transactions are not recorded in the GDP figures.

Explanation: A black market operates outside official price and legal controls, commonly selling goods above the legally permitted price.

Correct answer: goods are sold at prices above legal or official price.
  • A. quantity demanded will be greater than quantity supplied
  • B. quantity demanded will be less than quantity supplied
  • C. demand will be less than supply.
  • D. quantity demanded will equal quantity supplied .

Explanation: Below the equilibrium price, consumers want to buy more than producers are willing to sell, creating excess demand or a shortage.

Correct answer: quantity demanded will be greater than quantity supplied
  • A. supply exceeds demand
  • B. a surplus exists
  • C. there is perfectly inelastic demand for the good
  • D. demand exceeds supply

Explanation: Rationing is needed when demand exceeds the available supply, because not every willing buyer can obtain the good at the prevailing price.

Correct answer: demand exceeds supply
  • A. a maximum price usually set by government that sellers may charge for a good
  • B. the different between the initial equilibrium price and the equilibrium price after a decrease in supply
  • C. a minimum price usually set by government that sellers must charge for a good
  • D. a minimum price that consumers are willing to pay for a good.

Explanation: A price ceiling is a legally imposed maximum price that sellers may charge.

Correct answer: a maximum price usually set by government that sellers may charge for a good
  • A. There is under-consumption in the free market
  • B. There is over consumption in the free market
  • C. The government may tax to decrease production
  • D. Society could be made off it less was produced

Explanation: A positive externality gives benefits to third parties, so the social benefit exceeds the private benefit and the free market produces too…

Correct answer: There is under-consumption in the free market
  • A. Supply is price elastic
  • B. Demand is price inelastic
  • C. The government buys up all the excess production
  • D. All output must be sold at a maximum price

Explanation: When demand for agricultural products is price inelastic, a rise in supply causes a proportionately larger fall in price than the rise in…

Correct answer: Demand is price inelastic
  • A. Not provided in the free market economy
  • B. Under provided in the free market economy
  • C. Over provided in the free market economy
  • D. Provided free

Explanation: Merit goods such as education and healthcare provide benefits that consumers may undervalue, including wider social benefits.

Correct answer: Under provided in the free market economy
  • A. There is excess equilibrium
  • B. There is excess supply
  • C. There is excess demand
  • D. There is equilibrium

Explanation: A government-fixed price below equilibrium is a binding price ceiling, so buyers demand more than sellers supply.

Correct answer: There is excess demand
  • A. The price consumers are willing to pray for a unit
  • B. The cost of providing a unit
  • C. The profits made by a firm
  • D. The difference the price a consumer pays for an item and the price he/she is willing to pay

Explanation: Consumer surplus is the difference between what a consumer is willing to pay and what the consumer actually pays.

Correct answer: The difference the price a consumer pays for an item and the price he/she is willing to pay
  • A. A change in technology
  • B. A change in the number of producers
  • C. A shift in demand
  • D. A change in costs

Explanation: A movement along the supply curve occurs when the product’s price changes, while factors such as technology, producer numbers and costs…

Correct answer: A shift in demand
  • A. A change in income
  • B. A change in the number of buyers
  • C. A change in advertising
  • D. A shift in supply

Explanation: A movement along the demand curve results from a change in the product’s own price.

Correct answer: A shift in supply
  • A. An fall in demand
  • B. An increase in supply
  • C. improvements in production technology
  • D. An increase in demand

Explanation: An increase in demand shifts the demand curve rightward and raises the equilibrium price when supply slopes upward.

Correct answer: An increase in demand
  • A. Lead to a movement along the supply curve
  • B. Shift the demand curve
  • C. Shift the supply curve
  • D. Lead to an extension of supply

Explanation: Lower production costs improve the profitability of supplying each quantity, so the entire supply curve shifts rightward.

Correct answer: Shift the supply curve
  • A. A higher equilibrium price and output
  • B. A lower equilibrium price and higher output
  • C. A lower equilibrium price and output
  • D. A higher equilibrium price and lower output

Explanation: With supply unchanged, increased demand shifts the demand curve to the right.

Correct answer: A higher equilibrium price and output