Institute of Global Politics, Columbia University, SIPA
Scott Barrett
Lenfest-Earth Institute Professor of Natural Resource Economics
Personal Details
Focus areas: International Cooperation, Treaties and Customary Law, Environmental and Natural Resource Economics, Infectious Diseases
Scott Barrett’s research explains the reasons why international cooperation succeeds or fails. He has applied this research to a number of topics, including climate change, biodiversity conservation, infectious disease eradication, and ocean governance. Most of his research focuses on the design of treaties and international negotiations. In new work, he has developed a theory of customary international law. His books include Environment and Statecraft: The Strategy of Treaty Making and Why Cooperate? The Incentive to Supply Global Public Goods, both published by Oxford University Press. He has received numerous prizes for his work, and has also played a number of roles in the policy arena, including as lead author of the Intergovernmental Panel on Climate Change, senior lead advisor to the Task Force on Global Public Goods, and member of the World Health Organization’s Strategic Advisory Group on malaria eradication. He is spending the 2026-2027 academic year on sabbatical at Oxford University.
Education
- PhD in Economics, London School of Economics
- MA in Economics, University of British Columbia
- BS, summa cum laude, in Resource Economics, University of Massachusetts, Amherst
Honors and Awards
- Member, National Academy of Sciences
- Centennial Professor, London School of Economics (2022-2025)
- Fellow, Association of Environmental and Resource Economics
- Doctor of Laws, honoris causa, University of Bath, UK
Research And Publications
Journal of the Association of Environmental and Resource Economist
Journal of the Association of Environmental and Resource Economics
Science
Journal of the European Economics Association
In The Media
Approximately 270 alumni returned to SIPA for expert-guided conversations on today’s foremost policy challenges and to reconnect with classmates.
Columbia SIPA Hosts GPPN 2025 Conference to Celebrate 20 Years of Global Public Policy Collaboration
SIPA hosted the 2025 GPPN Conference, bringing together global policy students and leaders to showcase bold solutions for a more sustainable future.
An expert on transnational and global challenges ranging from climate change to disease eradication, the SIPA professor is one of five Columbians to be so honored.
Scott Barrett, Noah Kaufman and Joseph Stiglitz write that instead of focusing so much on international climate conferences that require unanimous support, rely on hollow voluntary commitments, and ultimately have little effect on emissions, policymakers should be pursuing narrower binding agreements.
Nature has evolved a diverse portfolio of species to maintain ecosystem function amid environmental fluctuations. Scott Barrett and co-authors examine the response to our era of unprecedented turbulence.