affiliation not provided to SSRN, Tsinghua University - Tsinghua Shenzhen International Graduate School, affiliation not provided to SSRN, affiliation not provided to SSRN, Beijing Normal University - Zhuhai Campus, Shenzhen University, University of Electronic Science and Technology of China (UESTC), Carleton University and Tsinghua University - Tsinghua Shenzhen International Graduate School