https://www.incomeinvestors.com/aug-26-study-shift-401-k-increasing-retirement-inequality/4059/ Study: Shift to 401(k) Increasing Retirement Inequality Income Investors Editorial Desk Income Investors 2016-08-27T12:00:51Z 2018-02-15 05:39:56 Retirement pension economy A shift to 401 (K) retirement plans have increased the retirement inequality in the U.S. Personal Finance https://www.incomeinvestors.com/wp-content/uploads/2016/08/iStock_60943740_SMALL-150x150.jpg