Funding for this research was provided by:
Key Project of Beijing Social Science Foundation of China (19YJA002)
Post-funded Project of National Social Science Foundation of China (21FJYB023)
Key Project of Beijing University of Technology for Major Strategic Decision-making Consultation in the Capital in 2022 (011000514122545)
Article History
Received: 27 June 2022
Accepted: 1 April 2023
First Online: 10 April 2023
Declarations
:
: All authors declare that they have no conflict of interest.