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Authors
Feng, Langang
Shang, Shu
Gao, Xiangyun https://orcid.org/0000-0003-2101-1609
An, Sufang
Han, Xiaodan
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Funding
Funding for this research was provided by:
Key Topics of Statistical Research of Guizhou Provincial Bureau of Statistics in 2022 (Z202201)
Guizhou Key Laboratory of Big Data Statistical Analysis (BDSA20200109)
Talent Introduction Fund of Guizhou University of Finance and Economics (2018YJ68)
Humanities and Social Science Research Project of Hebei Education De-partment (BJ2017089)
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Article History
Received: 25 July 2022
Accepted: 13 December 2022
First Online: 27 December 2022
Declarations
:
: Not applicable.
: All authors have read and agreed to the published version of the manuscript.
: The authors declare no competing interests.
