Ivo Welch

• [2007 RFS] 把「跑分」交给基金经理之前，先问问这个分数能不能被刷Portfolio Performance Manipulation and Manipulation-proof Performance MeasuresJun 2026
• [1993 JFE] 新股「打折」，到底是不是发行人留给将来的一封投名状？An Empirical Investigation of IPO Returns and Subsequent Equity OfferingsJun 2026