affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University - Tsinghua University School of Economics and Management, Beijing Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, SINOPEC Beijing Research Institute of Chemical Industry, Tsinghua University, Tsinghua University, Tsinghua University, Beijing Institute of Technology and Tsinghua University - School of Materials Science and Engineering