Zhongyuan University of Technology, Zhongyuan University of Technology, affiliation not provided to SSRN, Zhongyuan University of Technology, Zhongyuan University of Technology, Zhongyuan University of Technology, Zhongyuan University of Technology, Zhongyuan University of Technology, Zhongyuan University of Technology, Zhongyuan University of Technology, Henan University of Technology and Zhongyuan University of Technology