1. Department of Marketing and Supply Chain Management Maastricht University Maastricht The Netherlands
2. University of Sussex Business School University of Sussex Brighton United Kingdom
3. UNSW Business School University of New South Wales Sydney New South Wales Australia
4. King's Business School King's College London London UK
5. Hanken School of Economics Centre for Relationship Marketing and Service Management Helsinki Finland
6. College of Business Zayed University Abu Dhabi United Arab Emirates