1. Faculty of Business and Economics; Katholieke Universiteit Leuven (KULeuven); Leuven Belgium
2. TIER; Faculty of Economics and Business; Maastricht University; Maastricht The Netherlands
3. IPSE Studies; Delft University of Technology; Delft The Netherlands
4. Centre for Economics & Management (CEM); Hogeschool-Universiteit Brussel (HUBrussel); Brussels Belgium