affiliation not provided to SSRN, Hunan University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan University of Science and Technology, affiliation not provided to SSRN, Tongji University, Wuhan University of Science and Technology, Tongji University, Hunan University, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology