If people come to live in a country different from their nation state, due to border shifts, expulsion, or migration, they adopt some of the new country's habits after some time. This paper investigates their (return) migration decision when they have been restricted to live in the foreign...

Using uncertainty about the future returns to migration, the option value theory of migration can explain low migration rates in spite of huge wage differences. This paper presents the theory in a simple two-period framework and uses ethnic Germans in the CIS to find empirical support for it....

Die Studie "EU-Erweiterung und Arbeitskräftemigration" wurde vom ifo Institut für Wirtschaftsforschung , München, im Forschungsbereich Sozialpolitik und A r - beitsmärkte erstellt und im Dezember 2000 abgeschlossen. Auftraggeber war das Bundesministerium für Arbeit und Sozialordnung ....

The armed conflict over economic and political power in Colombia has led to the massive displacement of people living in the areas of violence. The design of appropriate policies of prevention, assistance, and resettlement requires improved information on the determinants and effects of...