1. Department of Management, College of Business, King Faisal University, Hofuf 31982, Al-Ahsa, Saudi Arabia
2. Nottingham Business School, Nottingham Trent University, Nottingham NG1 4FQ, UK
3. Department of Marketing, University of Sadat City, Sadat City 32897, Menofia, Egypt
4. School of Business, University of Dundee, 1-3 Perth Rd, Dundee DD1 4JW, UK