SIPA Faculty - Scott Barrett

Scott Barrett

Lenfest-Earth Institute Professor of Natural Resource Economics

SIPA Faculty - Scott Barrett

International Affairs Building, Room 1427


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

In The Media

Approximately 270 alumni returned to SIPA for expert-guided conversations on today’s foremost policy challenges and to reconnect with classmates.

Apr 02 2026
Climate & Sustainable Development

SIPA hosted the 2025 GPPN Conference, bringing together global policy students and leaders to showcase bold solutions for a more sustainable future.

Mar 21 2025
Climate & Sustainable Development

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.

May 08 2024
Columbia News
Climate & Sustainable Development

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.

Jan 25 2024
Project Syndicate

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.

Jan 30 2023
Nature