Shenzhen Technology University, Shenzhen Technology University, affiliation not provided to SSRN, Shenzhen Technology University, Shenzhen Technology University, Shenzhen Technology University, Beijing Institute of Technology, Shenzhen Technology University, Yunnan Normal University, Yunnan Normal University, Shenzhen Technology University, Shenzhen Technology University, affiliation not provided to SSRN, Yunnan Normal University, Shenzhen Technology University and Shenzhen Technology University