1. Università Cattolica del Sacro Cuore; Milan Italy
2. Nottingham Business School; Nottingham Trent University; Nottingham UK
3. Department of Public; Nonprofit & Health Management, Alpen-Adria-Universität Klagenfurt; Klagenfurt Austria
4. Department of Public and Non-Profit Management - Local Government Studies; University of Freiburg; Germany
5. Newcastle University London; Newcastle University; London UK