Im November 2007 hat Prof. Dr. Wim Kösters sein 65. Lebensjahr vollendet. Dieses Ereignis ist Anlass, ihm die vorliegende Festschrift zu widmen. Wim Kösters wurde am 26. November 1942 in Greven / Kreis Steinfurt geboren. Er studierte von 1963 bis 1968 Volkswirtschaftslehre an der...

Even though European labor markets are characterized by high average unemployment, there is a shortage of high-skilled labor, leading many European economists to argue for an immigration policy directed at actively recruiting highly qualified workers from abroad. It has further been argued that...