Beijing University of Chemical Technology, Beijing University of Chemical Technology, Beijing University of Chemical Technology, Beijing University of Chemical Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Beijing University of Chemical Technology, Beijing Institute of Petrochemical Technology and Beijing University of Chemical Technology