Date: October 13, 2011 Ownership of Mutual Funds, Shareholder Sentiment, and Use of the Internet, 2011 (pdf)
Date: June 29, 2011 The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2010 (pdf)
Date: November 22, 2010 401(k) Plan Asset Allocation, Account Balances, and Loan Activity in 2009 (pdf)