Funding for this research was provided by:
Major project of National Social Science Funding of China (16ZDA056)
Major Project of National Social Science Foundation of China (19ZDA107)
the Key Project of National Social Science Foundation of China (18AZD014)
the Think Tank of Green Safety Management and Policy Science (2018WHCC03)
the National Natural Science Funding of China (71673271, 71473247, and 71273258)
Jiangsu Philosophy and Social Sciences Excellent Innovation Cultivation Team (2017ZSTD031)
333 High-level Talents Project of Jiangsu Province (2016)
Teaching Education Reform and Practice of Jiangsu Province (JGZZ16_078)
Innovation Team Program of the China University of Mining and Technology (2015ZY003)
Social Science Foundation of Jiangsu Province Project (14JD026)
“13th Five Year” Brand Discipline Construction Funding Project of China University of Mining and Technology (2017)
Fundamental Research Funds for the Central Universities, CUMT (2019CXNL07)
Article History
Received: 5 January 2021
Revised: 6 April 2021
Accepted: 16 April 2021
First Online: 22 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.