1. State and Trends of Carbon Pricing 2018 (World Bank, Ecofys & Vivid Economics, 2018).
2. Carbon Pricing Watch 2017 (World Bank & Ecofys, 2017);
https://go.nature.com/2KnGk8t
3. Stiglitz, J. E. & Stern, N. Report of the High-Level Commission on Carbon Prices (World Bank, 2017).
4. Benson, J. E. Massachusetts Bill H.1726. An Act to Promote Green Infrastructure, Reduce Greenhouse Gas Emissions, and Create Jobs (General Court of the Commonwealth of Massachusetts, 2017);
https://malegislature.gov/Bills/190/H1726
5. California’s 2017 Climate Change Scoping Plan (California Air Resources Board, 2017).