Publisher: Korea Distribution Science Association (KODISA) [Postal Address: Hanshin Officetel Ste 1030, 2463-4 Shinheung-Dong Sujeong-Gu, Seongnam, Gyeonggi, South Korea, 461-713] Tel: +82-31-740-7292 Fax: +82-31-740-7361

Editorial Head Office: School Of International Economics and Trade, Anhui University of Finance and Economics (AUFE), China [Postal Address: 962 Caoshan Road, Bengbu City, Anhui Province, China, 233030] / Editor-In-Chief: Professor LEE, Jung Wan Email: jungwan.lee@aufe.edu.cn

© Copyright: Korean Distribution Science Association (KODISA) / This is an Open Access journal distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.