Dai Bin: ［About authors］Mr. Dai Bin，professor of Tourism at Beijing International Studies University，with research interests centred on issues related to tourism enterprises management and economy of tourism industry。
Yan Xia: ［About authors］Ms. Yan Xia，a graduate student at School of Tourism Management in BISU。
Huang Xuan: ［About authors］Mr. Huang Xuan，a graduate student at School of Tourism Management in BISU.
