Funds for International Cooperation and Exchange of the National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [71720107002]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [71501076, 71971086]; Guangdong Basic and Applied Basic Research Foundation, China [2019B151502037]; Financial Service Innovation and Risk Management Research Base of Guangzhou, China; Raising initial capital for High-level Talents of Central China Normal University [30101190001]; Fundamental Research Funds for the Central Universities, ChinaFundamental Research Funds for the Central Universities [CCNU19A06043, CCNU19TD006, CCNU 19TS062, 2019ZD13]; Humanities and Social Science Planning Fund from Ministry of Education, China [16YJAZH078]