Affiliation:
1. School of Statistics and Data Science, KLMDASR, LEBPS, and LPMC, Nankai University, Nankai District, Tianjin, People's Republic of China
Funder
National Natural Science Foundation of China
Natural Science Foundation of Tianjin
Fundamental Research Funds for the Central Universities
Wukong Investment Research Funds
China National Key R&D Program
Shenzhen Wukong Investment Management Co. Ltd.