TY - JOUR AU - Carroll,Christopher TI - Theoretical Foundations of Buffer Stock Saving JF - National Bureau of Economic Research Working Paper Series VL - No. 10867 PY - 2004 Y2 - November 2004 UR - http://www.nber.org/papers/w10867 L1 - http://www.nber.org/papers/w10867.pdf N1 - Author contact info: Christopher D. Carroll Department of Economics Mergenthaler 440 Johns Hopkins University Baltimore, MD 21218 Tel: 410/516-7602 Fax: 410/516-7600 E-Mail: ccarroll@jhu.edu AB - "Buffer-stock" versions of the dynamic stochastic optimizing model of saving are now standard in the consumption literature. This paper builds theoretical foundations for rigorous understanding of the main characteristics of buffer stock models, including the existence of a target level of wealth and the proposition that aggregate consumption growth equals aggregate income growth in a small open economy populated by buffer stock consumers. ER -