TY - JOUR AU - King,Mervyn A. AU - Leape,Jonathan I. TI - Asset Accumulation, Information, and the Life Cycle JF - National Bureau of Economic Research Working Paper Series VL - No. 2392 PY - 1987 Y2 - September 1987 UR - http://www.nber.org/papers/w2392 L1 - http://www.nber.org/papers/w2392.pdf N1 - Author contact info: Mervyn A. King Governor Bank of England Threadneedle Street London EC2R 8AH UNITED KINGDOM Tel: 44-20-7601-4963 Fax: 44-20-7601-4953 E-Mail: mervyn.king@bankofengland.co.uk AB - Empirical tests of the life cycle model have focused on its implications for the level of a household's total net worth and paid little attention to changes in portfolio composition over the life cycle. In this paper, we examine a new survey of the asset holdings of 6,010 U.S households and show that there is a pronounced life-cycle pattern to both the number and value of assets held by U.S. households. Direct survey evidence suggests that incomplete information is a significant determinant of household portfolio composition. We test the hypothesis that information about investment opportunities arrives stochastically over time, estimating a Poisson model for the arrival of new information. ER -