TY - JOUR AU - Berk,Jonathan B. AU - Tonks,Ian TI - Return Persistence and Fund Flows in the Worst Performing Mutual Funds JF - National Bureau of Economic Research Working Paper Series VL - No. 13042 PY - 2007 Y2 - April 2007 UR - http://www.nber.org/papers/w13042 L1 - http://www.nber.org/papers/w13042.pdf N1 - Author contact info: Jonathan B. Berk Graduate School of Business Stanford University 518 Memorial Way Stanford CA 94305-5015 Tel: 650/721-1280 Fax: 650/725-6152 E-Mail: jonathan.b.berk@gmail.com Ian Tonks University of Exeter Finance & Investment Rennes Drive Exeter, EX4 4PU UK Tel: 44-1392-263461 E-Mail: i.tonks@exeter.ac.uk AB - We document that the observed persistence amongst the worst performing actively managed mutual funds is attributable to funds that have performed poorly both in the current and prior year. We demonstrate that this persistence results from an unwillingness of investors in these funds to respond to bad performance by withdrawing their capital. In contrast, funds that only performed poorly in the current year have a significantly larger (out)flow of funds/return sensitivity and consequently show no evidence of persistence in their returns. ER -