Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, affiliation not provided to SSRN, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology and Jiangsu University of Science and Technology