Nyce, Steven A2023-05-232023-05-232005-01-012019-08-30https://repository.upenn.edu/handle/20.500.14332/43743©2005 Pension Research Council of the Wharton School of the University of Pennsylvania. All Rights Reserved.EconomicsThe Importance of Financial Communication for Participation Rates and Contribution Levels in 401(k) PlansWorking Paper