1Aaron, H. (1966), "The social insurance paradox", Canadian Journal of Economics and Political Science 3:371 -374.
2Becker, G.S. & R. J. Barro( 1988), "A reformulation of the economic theory of fertility", The Quarterly Journal of Economics 103(1) :1 -25.
3Becker, G.S. , K. M. Murphy & R. Tamura( 1990), "Human capital, fertility, and economic growth", The Journal of Political Economy 98(5) :S12 - S37.
4Buiter, W.H. & K. M. Kletzer(1995), "Capital mobility, fiscal policy, and growth under self- financing of human capital formation", The Canadian Journal of Economics 28 : 163 - 194.
5Diamond, P. (1965), "National debt in a neoclassical growth model", American Economic Review 55 (5) : 1126 - 1150.
6Diamond, P. (1977), "A framework for social security analysis", Journal of Public Economics 3 : 275 - 298.
7Echevarria, C.A. & A. Iza (2006), "Life expectancy, human capital, social security and growth", Journal of Public Economics 90:2323 - 2349.
8Ehrlich, I. & F. T. Lui ( 1991 ), "Intergenerational trade, longevity, and economic growth", Journal of Political Economy 99(5) :1029 - 1059.
9Ehrlich, I. & F. T. Lui(1998), "Social security, the family,and economic growth", Economic Inquiry 36(3) :390 -409.
10Ehrlich, I & Jian - Guo Zhong( 1998 ), "Social security and the real economy", The American Economic Review 88 (2):151 - 157.