AP Microeconomics Unit 6 Market Failure and the Role of Government Questions

Analyze efficient and failed markets through social curves, externalities, public goods, policy interventions, monopoly regulation, and measures and sources of inequality.

Syllabus
Effective Fall 2022
Course
AP Microeconomics

Exam points

  • find socially efficient output where MSB equals MSC and connect it to maximum total surplus
  • compare market and efficient quantities and identify or calculate deadweight loss
  • classify externalities and compare private with social benefit or cost curves
  • choose and calculate corrective taxes or subsidies and trace their welfare effects
  • classify goods by rivalry and excludability and explain free-rider underproduction

Question 1

[Maximum number: 2]

Voda Reservoir is a profit-maximizing firm and the only producer of bottled water in a country.

Currently, Voda Reservoir is earning negative economic profit.

Question (a)

(a)

Suppose the government requires Voda Reservoir to produce the socially optimal quantity of bottled water. On your graph in part A, show the socially optimal quantity of bottled water, labeled QS\mathrm{Q}_{\mathrm{S}}.

[ 1 ]

Question (b)

(b)

Suppose instead the government grants a per-unit subsidy to Voda Reservoir. What will happen to Voda Reservoir's profit-maximizing quantity of bottled water? Explain.

[ 1 ]

Question 2

[Maximum number: 3]

Anderson Company is a typical firm that manufactures Good G in a constant-cost, perfectly competitive market. Anderson Company is currently earning positive economic profit.

Question (a)

(a)

On your graphs in part (b), show what will happen to each of the following if the market for Good G adjusts to long-run equilibrium.

[ 1 ]

Question (i)

(i)

The market equilibrium price and quantity, labeled P2\mathrm{P}_{2} and Q2\mathrm{Q}_{2}, respectively

[ 1 ]

Question (b)

(b)

Assume the production of Good G creates benefits for third parties.

[ 2 ]

Question (i)

(i)

Given this situation, will the market equilibrium quantity be greater than, less than, or equal to the allocatively efficient quantity? Explain.

[ 1 ]

Question (ii)

(ii)

The government takes an action that corrects the externality in the market for Good G. As a result of the government's action, does total economic surplus increase, decrease, or stay the same? Explain.

Begin your response to this question at the top of a new page in the separate Free Response booklet and fill in the appropriate circle at the top of each page to indicate the question number.

[ 1 ]

Question 3

[Maximum number: 1]

Which of the following is the best example of a pure public good?

A

National defense

B

Internet service

C

Garbage pick-up services

D

A publicly funded sports stadium

E

The U.S. Postal Service

All question bank results loaded