1. Department of Marketing, College of Business Administration, Prince Sultan University, Riyadh, Saudi Arabia
2. Nottingham Business School, Nottingham Trent University, Nottingham, UK
3. Graduate School of Business, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia
4. Faculty of Economics and Management, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia