1. GOVCOPP—Research Unit on Governance, Competitiveness and Public Policies, Department of Social, Political and Territorial Sciences, University of Aveiro, 3810-193 Aveiro, Portugal
2. CESAM—Centre for Environmental and Marine Studies, Department of Environment and Planning, University of Aveiro, 3810-193 Aveiro, Portugal
3. CARME—Centre of Applied Research in Management and Economics, School of Technology and Management, Polytechnic Institute of Leiria, 2411-901 Leiria, Portugal