(398KB PDF)  9  Deloitte and Touche, 2003 401(k) Annual Benchmarking Survey.
10  Nellie Liang and Scott Weisbenner (2001), “Investor Behavior and Purchase of Company Stock in 401(k) Plans The Importance of Plan Design,” FEDS Working Paper 2002-36 and NBER Working Paper W9131; James Choi, David Laibson, Brigitte Madrian, and Andrew Metrick (2001), “For Better or for Worse: Default Effects and 401(k) Savings Behavior,” NBER Working Paper W8651.