1. Department of Industrial Organization – Academic Area, Escola Universitària Salesiana de Sarrià, Paseo Sant Joan Bosco, Barcelona, Spain
2. Department of Economics and Business, Faculty of Economics and Business, University of Barcelona, Barcelona, Spain
3. Department of Management Control and Information Systems, School of Economics and Business, University of Chile, Santiago, Chile
4. School of Systems, Management and Leadership, Faculty of Engineering and Information Technology, University of Technology Sydney, NSW, Australia