1Becket, Gary. 1965. "A Theory of the Allocation of Time. "Economic Journal, 75:493 - 517.
2Becket, Gary. 1991. A Treatise on the Family. Cambridge: Harvard University Press.
3Carneiro, Petro and James Heckman. 2003. "Human Capital Policy. " NBER working paper series No. 9495.
4Daly,Mary. 200L "Care Policies in Western Europe. " In M. Daly ( ed. ), Care Work: The Quest for Security. International Labour Organization, Geneva.
5Elson, Diane. 1995. "Gender Awareness in Modeling Structural Adjustment. " World development,23 ( 11 ) : 1851 - 1868.
6Elson,Diane. 1991. Male Bias in the Development Process. Manchester: Manchester University Press.
7England, Paula and Nancy Folbre. 2003. "Contracting for Care. " In Marianne A. Ferber and Julie A. Nelson ( eds. ), Feminist Economics Today:Beyond Economic Man. Chicago & London: The University of Chicago Press.
8England,Paula and Nancy Folbre. 1999. "The Cost of Caring. " Annals of the American Academy of Political and Social Sciences 561:39 -51.
9Esping- Andersen, Costa. 1997. "Hybrid or Unique? The Japaness Welfare State between Europe and America. " Journal of European Social Policy 7(3) :179 - 189.
10Esping- Andersen, Costa. 1990. The Three Worlds of Welfare Capitalism. Princeton: Princeton University Press.
