Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Henan University of Technology, Keio University, affiliation not provided to SSRN, Beijing Institute of Technology, affiliation not provided to SSRN and Henan University of Technology