University of Glasgow, University of Electronic Science and Technology of China (UESTC), University of Exeter, University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Glasgow, University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), University of Glasgow, University of Electronic Science and Technology of China (UESTC) and Independent

University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), Southwestern University of Finance and Economics (SWUFE), affiliation not provided to SSRN, affiliation not provided to SSRN, University of Electronic Science and Technology of China (UESTC) and University of Electronic Science and Technology of China (UESTC)