1.  Homework #4 – Oct. 7th  Exam #2 – Oct. 7th  Extra Credit Writing Assignment Oct. 16th  Writing Assignment Due Oct. 23rd

2. Pollution Level Q max MCR Marginal Costs/Damages MD Q*Q1Q1 T* T2T2 Q2Q2 A B Figure 16.8: Pollution Regulation under Uncertainty with Steep Marginal Damages

3. Pollution Level Q max MCR Marginal Costs/Damages MD Q* Q1Q1 T* T2T2 Q2Q2 A B T1T1 Figure 16.9: Pollution Regulation under Uncertainty with Steep Marginal Reduction Costs

4. Pollution standards Technology- based approaches Pollution taxes Tradable permit system Is policy economically efficient? No Yes Does policy create an incentive for innovation? Only for meeting the standard Generally no Yes, resulting in lower pollution Yes, resulting in lower permit price Does policy require monitoring? YesMinimalYes Does policy generate public revenues? No Yes Yes, if permits are auctioned Does policy provide direct control over pollution levels? YesNo Yes Can policy eliminate hotspots? Yes, if localized standards YesNo Other advantages of policy? Allows for flexibility in meeting standards Can lead to lower costs for the best available control technology Revenues can be used to lower other taxes Individuals or organizations can buy and retire permits Other disadvantages of policy? Possibly no incentive to go beyond the standard Doesn’t allow for flexibility Taxes generally politically unpopular Permit system can be difficult to understand Table 16.2: Summary of Characteristics of Pollution Policy Approaches