The autonomous global system of science, grounded in collegial networks of scientists, publishing, and cross-border papers, is expanding rapidly and spreading to a growing number of countries. Strong national science systems have emerged outside Euro-America. Yet the multipolarization of economic capacity and scientific output plays out within a…

Germany, which reorganized its industry after the second world war, met a serious workforce insufficiency in the 1960s and tried to compensate this workforce deficit from developing countries. During these years there occurred big worker immigration to Germany from Turkey, which had a serious unemployment problem and an active population. The…