标题1：Uncertain Lifetime, Life Insurance, and the Theory of the Consumer
作者：Menahem E. Yaari
期刊：1965 The Review of Economic Studies Ltd..
链接：http://www.jstor.org/pss/2296058

标题2：Debt, Deficits, and Finite Horizons
作者：Olivier J. Blanchard
期刊：The Journal of Political Economy, 1985, vol. 93, no. 2
链接：http://www.journals.uchicago.edu/doi/abs/10.1086/261297