Qi, S. 2011. Fuzzy hierarchical evaluations of business website performance with application to luxury hotels: Supervisor: Professor Rob Law, PhD and Professor Dimitrios Buhalis, PhD Institution awarding the Ph. D. Degree: School of Hotel and Tourism Management, Hong Kong Polytechnic University th Date of defence: 17 March 2011 © 2011 International University College. All rights reserved. European Journal of Tourism Research. 4, 2 (Oct. 2011), 217–220. DOI:https://doi.org/10.54055/ejtr.v4i2.77.