Qiu, Lei-Ju
Zhong, Shun-Bin
Sun, Bao-Wen
Song, Yu
Chen, Xiao-Hua
Funding for this research was provided by:
Program for Innovation Research in Central University of Finance and Economics
National Natural Science Foundation of China (NSFC71804206)
Natural Science Foundation of Beijing Municipality (17JDYJB018)
National Social Science Fund of China (18AZD007)
Beijing Outstanding Young Scientist Program (BJJWZYJH01201910034034)
111 Project (B20094)
Young Teachers Development Fund of Central University of Finance and Economics (QJJ1826)
Article History
Accepted: 30 November 2020
First Online: 2 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Not applicable to this study.