Cremer, Helmuth; Goulão, Catarina - In: Recherches économiques de Louvain 80 (2014) 1, pp. 5-29
Mobility across countries is often suspected to affect the coexistence of different social insurance systems. A wide …) perfect and costless mobility. In reality, labor mobility remains limited. Such low levels of migration rates could …. We address this issue in a two-country setting, where mobility is costly and where individuals differ in mobility cost …