Government Intervention in Different Market Structures - AP Microeconomics

  1. Identify the effect of negative externalities.
    Overproduction and social costs. Private costs below social costs cause excess production.
  2. What is the effect of a tax on market equilibrium?
    Raises equilibrium price, lowers quantity. Government levy shifts supply curve leftward.
  3. Identify the main effect of tariffs.
    Increases domestic prices of imported goods. Import taxes raise costs for foreign goods.
  4. Identify the effect of positive externalities.
    Underproduction and social benefits. Private benefits below social benefits cause insufficient production.
  5. What is the main purpose of antitrust policy?
    To prevent anti-competitive practices. Laws prevent monopolies and promote competition.
  6. What is the effect of tariffs on domestic consumers?
    Decreases consumer surplus. Higher import prices hurt domestic buyers.
  7. What type of good is most affected by a subsidy?
    Necessities with inelastic demand. Essential goods benefit most from cost reduction.
  8. Identify the effect of a tax on consumer surplus.
    It decreases consumer surplus. Higher prices reduce consumer benefits from trade.
  9. What is regulatory capture?
    When regulators favor the industry they regulate. Regulators develop close ties with industry interests.
  10. How does a price ceiling affect producer surplus?
    It decreases producer surplus. Artificially low prices reduce producer profits.
  11. How does a price floor affect consumer surplus?
    It decreases consumer surplus. Artificially high prices increase consumer costs.
  12. Which factor determines who bears the burden of a tax?
    Elasticity of supply and demand. Less elastic side bears more tax burden.
  13. What is the impact of a tax on inelastic demand?
    Higher tax revenue with less quantity change. Consumers can't easily reduce quantity when taxed.
  14. Identify the main goal of government intervention in a monopoly.
    To increase social welfare. Monopolies create deadweight loss from underproduction.
  15. Identify the effect of a binding price ceiling.
    It creates a shortage in the market. Quantity demanded exceeds quantity supplied at the ceiling price.
  16. What is a price floor?
    A minimum legal price set above equilibrium. Prevents prices from falling below the set minimum.
  17. What is an externality?
    A cost or benefit affecting third parties. Spillover effects not reflected in market prices.
  18. What does a tax incidence depend on?
    The relative elasticities of supply and demand. More elastic side bears less tax burden.
  19. What is a price ceiling?
    A maximum legal price set below equilibrium. Prevents prices from rising above the set limit.
  20. What effect does a tax have on supply?
    It decreases supply, shifting the curve left. Higher production costs reduce willingness to supply.
  21. What is a Pigovian tax?
    A tax to correct a negative externality. Makes polluters pay for social costs imposed.
  22. What is the effect of a subsidy on foreign competition?
    It decreases foreign competitiveness. Lower costs help domestic firms compete globally.
  23. Identify the effect of a subsidy on producer surplus.
    It increases producer surplus. Lower costs or higher prices benefit producers.
  24. What is the result of correcting a positive externality?
    Increase in the external benefit. Encouraging externality improves social welfare.
  25. What causes deadweight loss in taxation?
    Market distortions reducing quantity traded. Taxes discourage beneficial trades between buyers and sellers.
  26. What is the purpose of a subsidy?
    To lower the cost of production or consumption. Government payment reduces costs for producers or consumers.
  27. How does a subsidy affect a monopolist's output?
    It increases the monopolist's output. Lower marginal costs enable increased production.
  28. What is a common result of government-imposed quotas?
    Increased prices due to limited supply. Restricted quantity drives up market prices.
  29. Identify a possible negative effect of price controls.
    Market distortions and inefficiencies. Artificial prices create shortages or surpluses.
  30. What is the effect of a subsidy on market equilibrium?
    Lowers equilibrium price, raises quantity. Government payment shifts supply curve rightward.
  31. What is the result of correcting a negative externality?
    Reduction of the external cost. Internalizing externality improves social welfare.
  32. What is the effect of a quota?
    Limits the quantity of a good that can be sold. Creates artificial scarcity by restricting supply.
  33. Identify the effect of a binding price floor.
    It creates a surplus in the market. Quantity supplied exceeds quantity demanded at the floor price.
  34. What is the effect of a tax on a monopolist's output?
    It reduces the monopolist's output. Higher marginal costs lead to less production.
  35. What effect does a subsidy have on supply?
    It increases supply, shifting the curve right. Lower production costs increase willingness to supply.
  36. What is the effect of tariffs on domestic producers?
    Increases producer surplus. Reduced foreign competition benefits domestic firms.
  37. What is deadweight loss?
    A loss of total welfare due to inefficiency. Occurs when markets don't achieve allocative efficiency.
  38. What is the purpose of a tax?
    To raise revenue and/or discourage consumption. Government charges increase costs to influence behavior.

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