The authors develop and estimate a model explaining the level and country-source composition of United States immigration since the early 1970s. The model incorporates ratios of source country income...
Type de document: Document de travail de recherche sur les politiques
Numéro du rapport: WPS3252
Date du document: 1 mars 2004
Mode de publication:
Auteur: Clark, Ximena, Hatton, Timothy J., Williamson, J