b. Public Choice Theory
c. Governments as Monopolists
4. How Much Should Government Intervene?
H. Summary
- 16.1 Basic Functions of Government LO 1
- 16.2 The Case for Free Markets LO 2
- 16.3 Market Failures LO 3, 4, 5
- 16.4 Broader Social Goals LO 6
- 16.5 Government Intervention LO 7
 I. Key Concepts
 J. Study Exercises
- Fill-in-the-Blank
- Review
- Problems
- 17 The Economics of Environmental Protection
 A. Chapter Outline
 B. Learning Objectives (LO)
 C. 17.1 The Economic Rationale for Reducing Pollution
- Pollution as an Externality
- The Optimal Amount of Pollution Abatement
 a. Marginal Cost of Abatement
 b. Marginal Benefit of Abatement
 c. Optimal Abatement
 D. 17.2 Pollution-Reduction Policies
- Direct Regulatory Controls
 a. Problems with Direct Controls
- Emissions Taxes
