Hirshleifer, David; Low, Angie; Teoh, Siew Hong - Volkswirtschaftliche Fakultät, … - 2010
Using options- and press-based proxies for CEO overconfidence (Malmendier and Tate 2005a, 2005b, 2008), we find that over the 1993-2003 period, firms with overconfident CEOs have greater return volatility, invest more in innovation, obtain more patents and patent citations, and achieve greater...