Sandrina Berthault Moreira ESCE - IPS, Polytechnic Institute of Setubal and BRU-UNIDE, Lisbon University Institute   ,   sandrina.moreira@esce.ips.pt   http://www.paginas.esce.ips.pt/pessoais/sandrina.moreira           JEL Areas: O1 : Economic Development: General I3 : Welfare and Poverty: General