1. European Commission, Joint Research Centre, Sevilla, Spain
2. CICS.NOVA – Interdisciplinary Centre of Social Science, and UMPP – Public Policy Monitoring Unit, University of Évora, Évora, Portugal
3. Department of Economics, UMPP - Public Policy Monitoring Unit, CICS.NOVA - Interdisciplinary Centre of Social Sciences, CIES-ISCTE - Centre for Research and Studies in Sociology, CEFAGE-UÉ - Center for Advanced Studies in Management and Economics, University of Évora, Évora, Portugal