Guy Assaker, G. A. (2011). Insights into tourism demand and tourism behavior: Four papers using multiple perspectives and structural equation modeling: Supervisor: Professor Peter O’Connor, ESSEC Business School (France) Professor Vincenzo Esposito Vinzi, ESSEC Business School (France) Institution awarding the Ph. D. Degree: ESSEC Business School, France st Date of defence: 1 July 2010. European Journal of Tourism Research, 4(2), 237–241.