Lee, Jung WanKim, D.H.Youn, M.H.2018-03-152018-03-152017-12-272017. "2017 INTERNATIONAL CONFERENCE ON BUSINESS AND ECONOMICS: 13TH INTERNATIONAL CONFERENCE OF KODISA."https://hdl.handle.net/2144/27500The publication is an official program and Proceedings of the Winter 2017 International Conference on Business and Economics (ICBE2017) and the 13th International Conference of the Korea Distribution Science Association and Allied Academies.Ⓒ 2017 KODISA. All rights reserved The articles and individual contributions contained in the Proceedings are protected under copyright by the Korea Distribution Science Association.Book