Rauch, J. E. (1991). Productivity gains from geographic concentration of human capital: Evidence from the cities. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Rauch, James E. Productivity Gains from Geographic Concentration of Human Capital: Evidence from the Cities. Cambridge, Mass: National Bureau of Economic Research, 1991.
MLA-Zitierstil (9. Ausg.)Rauch, James E. Productivity Gains from Geographic Concentration of Human Capital: Evidence from the Cities. National Bureau of Economic Research, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.