[1] Tsinghua Univ, Climate Policy Inst, Beijing 100084, Peoples R China
[2] Tsinghua Univ, Sch Publ Policy & Management, Beijing 100084, Peoples R China
[3] Tsinghua Univ, Inst Low Carbon Econ Res, Beijing 100084, Peoples R China
[4] China Natl Advisory Council Climate Change, Beijing 100084, Peoples R China
[5] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England