1. School of Economics and Management (FEP.UPorto), University of Porto, 4200-464 Porto, Portugal
2. Centre for Organizational and Social Studies of the Polytechnic of Porto (CEOS.PP), 4465-004 Porto, Portugal
3. Center for Economics and Finance at UPorto (CEFUP) and LIAAD/INESC TEC, University of Porto, 4200-464 Porto, Portugal
4. Accounting and Business School of the Polytechnic of Porto (ISCAP/P.PORTO), 4465-004 Porto, Portugal