1. Department of Marketing, Hanken School of Economics, 65101 Vaasa, Finland
2. Global Online MBA Programmes, University of London, London WC1E 7HU, UK
3. School of Economics and Business Administration, University of Tartu, 51009 Tartu, Estonia
4. Department of Business and Sustainability, University of Southern Denmark, 6000 Kolding, Denmark
5. Aalborg University Business School, Aalborg University, 9220 Aalborg, Denmark