1.		Influence of Chinese economic fluctuations on tourism efficiency in national scenic areas / Fangdong Cao [et al.] Resp- Sec.: Fangdong, Cao Zhenfang, Huang Cheng, Jin Min, Xu
2.		Efficiency analysis of Japanese Ryokans: a window DEA approach / Yasuo Ohe and Nicolas Peypoch Autor: Yasuo, Ohe Coautor: ; Peypoch, Nicolas
3.		Cruise line efficiency: an analysis of seven cruise lines' operational efficiency / Scott Lee and Sherie Brezina Autor: Lee, Scott Coautor: ; Brezina, Sherie