April 18, Yang Zili, professor of economics, the State University of New York at Binghamton, visited Energy and Environmental Policy Research Center and gave an academic report entitled "IAM game theory solutions and their application".

　　Professor Yang Zili introduced the non-cooperative game NASH equilibrium solution, the hybrid of NASH equilibrium solution, as well as the integration of the concept of cooperative game solution to the integrated assessment models (IAM). He analyzed the game between the nation and region in the international climate negotiations on greenhouse gas emissions.

　　At the end of the report, Professor Yang Zili had interactive discussions with participating teachers and students, and answered questions.