Laibson, David; Madrian, Brigitte C.; Beshears, John; … - National Bureau of Economic Research (NBER) - 2013
Using administrative data from twelve companies that added a Roth 401(k) option between 2006 and 2010, we describe the characteristics of Roth contributions. Approximately one year after the Roth is introduced, 9% of 401(k) participants have positive Roth balances. Roth participation is more...