1. John F. Kennedy School of Government, Harvard University, Cambridge, MA, USA.
2. Resources for the Future, Washington, DC, USA.
3. National Bureau of Economic Research, Cambridge, MA, USA.
4. Center for Strategic and International Studies, Washington, DC, USA.
5. Pratt School of Engineering, Duke University, Durham, NC, USA.
6. Center on Risk, Duke University, Durham, NC, USA.
7. School of Management, Politecnico di Milano, Milan, Italy.
8. RFF-CMCC European Institute on Economics and the Environment, Centro Euro-Mediterraneo sui Cambiamenti Climatici, Milan, Italy.
9. Forum for Climate Engineering Assessment, American University, Washington, DC, USA.
10. Council on Energy, Environment and Water, New Delhi, India.
11. Department of Economics, Georgia State University, Atlanta, GA, USA.
12. Technische Universität Kaiserslautern, Kaiserslautern, Germany.
13. ETH-Zurich, Zurich, Switzerland.
14. Mossavar-Rahmani Center for Business and Government, Harvard University, Cambridge, MA, USA.
15. John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
16. Kiel Institute for the World Economy, Kiel, Germany.
17. School of Environment, Enterprise, and Development, University of Waterloo, Waterloo, Canada.
18. Department of Economics, University of Waterloo, Waterloo, Canada.
19. Balsillie School of International Affairs, Waterloo, Canada.
20. CESifo, Munich, Germany.
21. Independent consultant.
22. School of Global Policy and Strategy, University of California San Diego, San Diego, CA, USA.
23. Scripps Institution of Oceanography, University of California San Diego, San Diego, CA, USA.
24. Yale College, Yale University, New Haven, CT, USA.
25. National Center for Atmospheric Research, Boulder, CO, USA.
26. Robert F. Wagner Graduate School of Public Service, New York University, New York, NY, USA.
27. Department of Environmental Studies, New York University, New York, NY, USA.
28. School of Law, Duke University, Durham, NC, USA.