1. Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
2. National School of Public Administration (Enap), Brasília, Distrito Federal, Brazil
3. Institute for Applied Economic Research (IPEA), Brasília, Distrito Federal, Brazil
4. Brazilian Institute of Education, Development and Research (IDP), Brasília, Distrito Federal, Brazil
5. Getulio Vargas Foundation (FGV) – School of Public Policy and Government, Brasília, Distrito Federal, Brazil