1. Coimbra Business School, Polytechnic Institute of Coimbra, 3045-601 Coimbra, Portugal
2. School of Economics and Management, University of Porto, 4200-464 Porto, Portugal
3. Research Unit on Governance, Competitiveness and Public Policies (GOVCOPP), Center for Economics and Finance at UPorto (cef.up), School of Economics and Management, University of Porto, 4200-464 Porto, Portugal