1. Azariadis C, Drazen A (1990) Demographic transition in a dual economy. Mimeo, University of Pensylvania
2. Becker GS (1960) An economic analysis of fertility. In: Coale AJ (ed) Demographic and economic change in developed countries. Princeton University Press, Princeton, pp 209–240
3. Becker GS (1991) A treatise on the family, enlarged edition. Harvard University Press, Cambridge
4. Becker GS, Barro RJ (1988) A reformulation of the economic theory of fertility. Q J Econ 103(1):1–25
5. Becker GS, Murphy KM, Tamura R (1990) Human capital, fertility, and economic growth. J Polit Econ 98:S12–S37