INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 24 ago 2020
Pagine: 519 - 530
Ricevuto: 19 gen 2020
Accettato: 22 feb 2020
DOI: https://doi.org/10.2478/amns.2020.2.00028
Parole chiave
© 2020 Yuqi Li, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Li, Yuqi
School of Economics and Management, Beijing University of Posts and TelecommunicationsBeijing, China