Policy Briefs
from Harvard Project on Climate Agreements

Harvard Project Releases Second Discussion Brief on Climate-Change and Trade Policy

The brief explores relationships between trade and climate-change policy, with a geographical focus on China, the United States, and Europe.

 

Full Policy Brief
 Hydrogen storage tanks
Hydrogen storage tanks are visible at the Iberdrola green hydrogen plant in Puertollano, central Spain, March 28, 2023. 

Valerie Karplus explores relationships between trade and climate-change policy, with a geographical focus on China, the United States, and Europe. She asks how, “[a]gainst a backdrop of escalating trade tensions and signs of softening climate ambition…we can make progress — or at least minimize backsliding” on climate action. She responds by citing the need for “safe spaces”:

  • “…in trade: could certain key inputs to the green economy be potentially exempted from tariffs, without thwarting the ambitions of protectionist programs?”
  • “…for the emergence and diffusion of decarbonized energy technologies”
  • “…that support infrastructure and systems necessary for decarbonization.”

Karplus concludes by “…offering a few ways these safe spaces might be established.”

Valerie Karplus is a professor in the Department of Engineering and Public Policy and associate director at the Wilton E. Scott Institute for Energy Innovation at Carnegie Mellon University.

 

Recommended citation

Karplus, Valerie J. “Harvard Project Releases Second Discussion Brief on Climate-Change and Trade Policy.” Harvard Project on Climate Agreements, May 2025

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