This volume discusses some economic aspects of immigration with special refer ence to the case of Germany. Immigration has become a major issue in Germany. Germany still does not have an official immigration policy in spite of the fact that more than 8 percent of the residents are non-citizens and that Germany . s immigration figures almost have reached the US figures. The foreign Iabor supply strongly influences the German Iabor market. The bulk of foreign workers is employed in certain industries. In some industries (mining, steel) 20 and more percent of the employees are foreign workers....