1. Adsera, A. (2006). An economic analysis of the gap between desired and actual fertility: The case of Spain. Revue of Economics of the Household, 4, 75–95.
2. Becker, G. S. (1960). An economic analysis of fertility. In National bureau research, demographic and economic change in developed countries (pp. 209–240). Princeton, NJ: Princeton University Press.
3. Becker, G. S., & Lewis, H. C. (1973). On the interaction between quantity and quality of children. Journal of Political Economy, 81, 143–162.
4. Bongaarts, J. (2002). The end of the fertility transition in the developed world. Population and Development Review, 28(3), 419–433.
5. Brachet, S., Letablier, M.-T., & Salles, A. (2010). Devenir parents en France et en Allemagne: Normes, valeurs, représentations. Politiques Sociales et Familiales, 100, 79–92. (In French).