Portfolio performance in 401(k) plans depends on both the investment menu made available by plan sponsors and participants portfolio decisions. We use a unique dataset of nearly 1 million participants in one thousand pension plans to identify key portfolio inefficiencies in 401(k) plans,...

Few previous studies have explored how individuals manage their defined contribution (DC) pension plan assets, though these plans constitute an increasingly important component of retirement wealth. Using a valuable new dataset on over one million active 401(k) plan participants in a wide range...

As the level of retirement-related assets has grown, so too has public and private interest in so-called Socially Responsible Investment (SRI), an investment strategy that employs criteria other than the usual financial risk and return factors when selecting firms in which to invest. This study...