1. Copyright 2000 Addison-Wesley Longman CHAPTER 18 CLIMATE CHANGE: ECONOMICS AND POLICY

2. Copyright 2000 Addison-Wesley Longman

4. FIGURE 18.1 Global Temperature 1861-1998 3

5. Copyright 2000 Addison-Wesley Longman FIGURE 18.2 Temperature and Carbon Dioxide Fluctuations in the Northern Hemisphere, 1850-1990 10

6. Copyright 2000 Addison-Wesley Longman

9. FIGURE 18.3 Importance of Assumptions and Policy in Geoeconomic Analysis: A.D. 2100, 26 global carbon emissions, annual billion tons, for each assumption

10. Copyright 2000 Addison-Wesley Longman

14. FIGURE 18.4 Panel A. Carbon Emissions in Two Scenarios, Temperature Increase in degrees centigrade 44

15. Copyright 2000 Addison-Wesley Longman FIGURE 18.4 Panel B. Greenhouse Gas Levels in Two Scenarios, Temperature Increase in degrees Fahrenheit