1. Fourth National Climate Assessment;US Global Change Research Program,2018
2. Renewables 2018: Global Status Report;Renewable Energy Policy Network for the 21st Century,2018
3. World Energy Outlook 2018: Executive Summary;International Energy Agency,2018
4. State and Trends of Carbon Pricing 2018;World Bank Group,2018
5. Why Carbon Pricing Isn’t Working: Good Idea in Theory, Failing in Practice;Ball,2018