Wang, Xiaoyue
Lu, Yikang
Shi, Lei
Park, Junpyo
Funding for this research was provided by:
Graduate Innovation Fund of Yunnan University of Finance and Economics, China (2021YUFEYC073)
National Natural Science Foundation of China (32160239, 11931015)
National Research Foundation of Korea (NRF-2019R1I1A1A01043531)
Article History
Received: 20 October 2021
Accepted: 19 January 2022
First Online: 2 February 2022
Competing interests
: The authors declare no competing interests.