1. GOVCOPP—Research Unit in Governance, Competitiveness and Public Policy, ISPGAYA—Higher Polytechnic Institute of Gaya, Avenida dos Descobrimentos, 303, Santa Marinha, 4400-103 Vila Nova de Gaia, Portugal
2. GOVCOPP—Research Unit in Governance, Competitiveness and Public Policy, Department of Economics, Management, Industrial Engineering and Tourism (DEGEIT), University of Aveiro, 3810-193 Aveiro, Portugal