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Publicado en línea: 20 ago 2020
Páginas: 461 - 472
Recibido: 25 nov 2019
Aceptado: 01 feb 2020
DOI: https://doi.org/10.2478/amns.2020.2.00040
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© 2020 Baoshuai Zhang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Zhang, Baoshuai
School of Economics and Management, Chongqing Normal UniversityChongqing, China
Duan, Jun
School of Economics and Management, Chongqing Normal UniversityChongqing, China