http://knowledge.wharton.upenn.edu/ Knowledge@Wharton is an online resource that offers the latest business insights, information, and research from a variety of sources. Content includes analysis of current business trends, interviews with industry leaders and faculty, articles based on the most recent business research, book reviews, conference and seminar reports, and links to other websites. en-us Copyright (c) 2009 The Wharton School of the University of Pennsylvania http://www.wharton.upenn.edu/faculty/keim_donald.jpg http://www.wharton.upenn.edu/faculty/ 125 45 Wharton Faculty Research Finance and Investment http://knowledge.wharton.upenn.edu/article.cfm?articleid=1557&source=rss <SPAN style="font-size: 10pt; font-family: verdana">Three years ago, mutual funds were accused of allowing favored customers to engage in late trading and market timing that hurt ordinary investors. The scandal has subsided, but questions remain: Is short-term trading encouraged by the use of out-of-date, or "stale," stock prices in valuing fund shares? And, what remedies will work without penalizing ordinary investors?</SPAN> Wed, 20 Sep 2006 15:51:08 EST