This research was motivated by the increasing number of foreign students and scientists who are in the United States on temporary visas who are able to change their status to permanent immigrant. Origin countries, among them industrialized western European nations, are concerned about losing...

This research was motivated by the increasing number of foreign students and scientists who are in the United States on temporary visas who are able to change their status to permanent immigrant. Origin countries, among them industrialized western European nations, are concerned about losing...

This research was motivated by the increasing number of foreign students and scientists who are in the United States on temporary visas who are able to change their status to permanent immigrant. Origin countries, among them industrialized western European nations, are concerned about losing...