Funding for this research was provided by:
National Natural Science Foundation of China (72371241, 11701021)
National Statistical Science Research Project (2022LZ22)
Science and Technology Program of Beijing Education Commission (KM202110005013, 11971001)
National Social Science Fund of China (23 &ZD127)
Humanities and Social Science Fund of Ministry of Education of China (24YJA910002)
Beijing Natural Science Foundation (1242005)
Article History
Received: 17 May 2024
Accepted: 24 October 2024
First Online: 23 November 2024
Declarations
:
: The authors report no conflict of interest.