Funding for this research was provided by:
National Natural Science Foundation of China (12171169, 11771158, 11801091)
Basic and Applied Basic Research Foundation of Guangdong Province (2019A1515011338)
Fujian Key Laboratory of Financial Information Processing (JXC202203)
Article History
Received: 6 May 2022
Revised: 24 December 2022
Accepted: 7 February 2023
First Online: 28 March 2023
Conflict of interest
: The authors declare no conflict of interests.