Back to all Retirement Research Retirement Research 401(k) Plan Services, Fees, and Expenses The Economics of Providing 401(k) Plans: Services, Fees, and Expenses The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2019 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2018 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2017 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2016 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2015 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2014 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2013 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2012 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2010 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2008 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2007 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses, 2006 (pdf) The Economics of Providing 401(k) Plans: Services, Fees, and Expenses (pdf) Defined Contribution/401(k) Fee Study Inside the Structure of Defined Contribution/401(k) Plan Fees, 2013 (pdf) Inside the Structure of Defined Contribution/401(k) Plan Fees (pdf) Defined Contribution/401(k) Fee Study (pdf) Special Studies The Federal Thrift Savings Plan: Can It Be Duplicated? (pdf)