Bai, Yanbing
Zhang, Bolin
Zhang, Ziyue
Zeng, Shubo
Liu, Zhe
Mao, Xuxin
Funding for this research was provided by:
National Natural Science Foundation of China (62206301)
National Bureau of Statistics of China (2021LY001)
Fund for Building World-class Universities (disciplines) of Renmin University of China (KYGJA2022001)
Article History
Received: 26 February 2023
Revised: 17 December 2024
Accepted: 20 May 2025
First Online: 31 May 2025
Declarations
:
: The authors declare no competing interests.