Liu, Lu https://orcid.org/0000-0002-1274-5670
Liu, Chuang
Wang, Yahua https://orcid.org/0000-0003-0399-3995
Funding for this research was provided by:
National Social Science Fund of China (22AZD050)
Tsinghua University Initiative Scientific Research Program (2021TSG0820)
National Natural Science Foundation of China (71721002)
China Postdoctoral Science Foundation (2023M731903)
Article History
Accepted: 29 April 2024
First Online: 28 May 2024
Declarations
:
: To the authors’ best knowledge there are no conflict of interests.
: The research was approved by the ethics committee of the School of Public Policy and Management at Tsinghua University.
: It involved human participants and the authors have obtained informed consent of all participants.