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Authors
Li, Zhenjin
Hu, Li
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Funding
Funding for this research was provided by:
Teaching Reform Key Research Project of Hunan University of Finance and Economics (2017xjjg012)
Teaching Reform Research Project of Hunan University of Finance and Economics (2017xjjg015)
Research project of Education Department of Hunan Province (17K015)
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Article History
First Online: 10 June 2020
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
