1. Public Administration, The University of Karachi, Karachi, Pakistan
2. Faculty of Organization and Management, Silesian University of Technology, Gliwice, Poland
3. Department of Management, Faculty of Management, Prague University of Economics and Business, Jindrichuv Hradec, Czech Republic
4. Department of Marketing, College of Business Administration, Ajman University, P. O. Box 346, Ajman, United Arab Emirates (UAE)