Wang, Hongyang
Li, Baizhou
Funding for this research was provided by:
Special Project of Philosophy and Social Sciences Research of Heilongjiang (19GLD231)
National Social Science Foundation of China Project (14AGL004)
Key projects funded by the National Social Science Foundation (19FGLA001)
Article History
Received: 22 April 2021
Accepted: 14 September 2021
First Online: 1 October 2021
Competing interests
: The authors declare no competing interests.