1. Department of Business Administration; Changwon National University; Changwondaehak-ro Uichang-gu Changwon-si Gyeongsangnam-do, 641-773 Republic of Korea
2. Department of Advertising and PR; Dongguk University-Seoul; 26, Pil-dong 3-ga, Jung-gu Seoul 100-715 Republic of Korea
3. School of Economics and Management; Dalian University of Foreign Languages; No. 6 Xiduan Lushunnan Road Dalian Liaoning 116044 PR China