a. Mitigating Climate Change (438)

• All Other Mitigation Proposals/Approaches(119)
• Helping Low Income Energy Consumers(16)
• Land Use Controls/Incentives(32)
• Nuclear Power Options(4)
• Promoting “Clean Coal” Technologies(17)
• Promoting Industrial Ecology Practices(16)
• Promoting Renewable Power Sources(51)
• Public Financing for Energy Efficiency Investments(44)
• Tax Credits for Energy Efficiency Investments(2)
• Taxing Carbon Emissions / Cap and Trade(111)
• UNFCCC -- Copenhagen Accord(25)

b. U.S. State, Multi-State, and National Policies (218)

• All Other State and Multi-State Efforts(41)
• ARRA -- Recovery Act -- Energy Programs(3)
• Building, Appliance Efficiency Standards(19)
• Climate Action Plans and Commissions(21)
• Emissions Trading / Cap and Trade(50)
• Regulating Public Utility Power Usages(11)
• Specific States(45)
• Tracking Emissions and Sources(9)
• Vehicle Efficiency, Biofuels Standards(18)

c. U.S. Economic Impacts (174)

• All Other Economic Impacts & Responses(45)
• Distributional Effects(14)
• Energy Costs(27)
• Jobs and Incomes(46)
• Specific States(42)

d. Energy Costs and Economic Impacts (218)

• All Other Energy Cost Economics Issues(105)
• Effects of CC on Renewables(5)
• Feed-in Tariffs -- Operation and Cost Issues(10)
• Fossil Fuels(28)
• New Energy Infrastructure Needs(24)
• Nuclear Energy(6)
• Renewables, including Biofuels(38)

e. Sectoral Impacts and Responses (122)

• All Other Sectoral Effects(56)
• Drought Impacts - Power & Water(0)
• Farming and Drought(24)
• Fisheries and Sea Temperatures(8)
• Industrial Production Cost Shifts(13)
• Tourism and Recreational Travel(1)
• Transportation Utilization(18)

f. Risk and Uncertainty (171)

• All Other Risk and Uncertainty Issues(28)
• Assessing Climate Change Impacts(49)
• Effects of Droughts and Storms(12)
• Forecasting Climate Changes(9)
• Glacier and Snowcap Loss, Rising Seas(8)
• Time Horizon Issues(12)
• Valuing Future Outcomes Today(50)

g. Pure Economics and Theory (175)

• All Other Economics Topics(58)
• Discounting(16)
• Effects of Different Regulations(43)
• Incentives and Behaviors(37)
• Limits of Markets and Competition(13)
• Valuing the Environment(8)

h. Adapting to Climate Change (111)

• All Other Adaptation Proposals/Approaches(45)
• Dealing with Rising Seas(21)
• Increasing Population Densities(3)
• Land Uses and Agricultural Productivity(16)
• Non-Climate Environmental Policies(19)
• The Limits of Urbanization(3)

i. Municipal and Sub-State Policies (36)

• All Other Local Policies(16)
• Metropolitan Area Approaches(14)
• Regional and Air-/Watershed Compacts(0)
• Urban Growth Boundaries(2)
• Utility District Policies(4)

j. Non-U.S. Policies and Experiences (257)

• All Other and Global Policies (98)
• Cross-National Comparisons(45)
• European Union & Other European Examples(64)
• From Japan, Australia and New Zealand(8)
• Other American Continent Experiences(2)
• Third World Cases(31)

k. Energy Use (183)

• All Other Energy Use Issues(71)
• Biofuels and Transportation(12)
• Energy Efficiency of Buildings(50)
• Energy Efficiency of Vehicles(19)
• Mass Transportation Utilization(13)
• Renewable Energy Consumption(17)

l. Political, Social and Behavioral Factors (129)

• All Other Such Factors(39)
• Corporate Behavior Change(23)
• Individual/Household Behavior Change(21)
• Information Dissemination(3)
• Non-Gov. Organizations & Networks(8)
• Public Attitudes & Beliefs(20)
• Small Business Behavior Change(6)

m. Strengths & Weaknesses of Analysis Tools (111)

• All Other Analysis Tool Matters(15)
• Conflicting Goals and Objectives(4)
• Discounting and Time Horizons(10)
• Multi-criterion Analysis Tools(2)
• Real versus Monetary Impacts(11)
• Tracing Impacts Across an Economy(38)
• Valuing Costs and Benefits(28)