1. Centre for Business and Economics Research—CeBER, FEUC—Faculty of Economics, Coimbra University, 3004-512 Coimbra, Portugal
2. Center of Applied Research on Management and Economics—CARME, School of Technology and Management, Polytechnic University of Leiria, 2411-901 Leiria, Portugal
3. School of Education, Polytechnic Institute of Coimbra, 3045-093 Coimbra, Portugal
4. ICNOVA—Instituto de Comunicação da NOVA, 1069-061 Lisboa, Portugal
5. CEOS-PP—Centro de Estudos Organizacionais e Sociais, 4465-004 Porto, Portugal