Studies examining pension distribution choices have found that the tendency of private-sector workers is to select lump sum distributions instead of life annuities resulting in leakage of retirement savings. In the public sector, defined benefit pensions usually offer lump sum distributions...

To evaluate the extent of inefficient behavior in 401(k) pensions, now the dominant form of retirement saving in America, we attribute inefficiencies separately to the employer's menu design versus participant portfolio elections. Results from our analysis of over 1000 plans and a million...