Funding for this research was provided by:
National Natural Science Foundation of China (72203004)
National Social Science Foundation of China (19CJY029)
Research Seed Fund of School of Economics Peking University
Article History
Accepted: 1 March 2024
First Online: 3 April 2024
Declarations
:
: All authors declare no conflicts of interest and there is no financial support that influenced this study’s outcomes.