@techreport{NBERw18764, title = "It Pays to Set the Menu: Mutual Fund Investment Options in 401(k) Plans", author = "Veronika K. Pool and Clemens Sialm and Irina Stefanescu", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "18764", year = "2013", month = "February", URL = "http://www.nber.org/papers/w18764", abstract = {This paper investigates whether mutual fund families acting as trustees of 401(k) plans display favoritism toward their own funds. Using a hand-collected dataset on retirement investment options, we show that poorly-performing funds are less likely to be removed from and more likely to be added to a 401(k) menu if they are affiliated with the plan trustee. We find no evidence that plan participants undo this affiliation bias through their investment choices. Finally, the subsequent performance of poorly-performing affiliated funds indicates that these trustee decisions are not information driven and are costly to retirement savers.}, }