Higgins, M., & Williamson, J. G. (1999). Explaining inequality the world round: Cohort size, Kuznets curve, and openness. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Higgins, Matthew, und Jeffrey G. Williamson. Explaining Inequality the World Round: Cohort Size, Kuznets Curve, and Openness. Cambridge: National Bureau of Economic Research, 1999.
MLA-Zitierstil (9. Ausg.)Higgins, Matthew, und Jeffrey G. Williamson. Explaining Inequality the World Round: Cohort Size, Kuznets Curve, and Openness. National Bureau of Economic Research, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.