Qi, S. 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. EJTR 2011, 4, 217-220.