The investor overconfidence theory predicts a direct relationship between market-wide turnover and lagged market return. Whereas previous research has examined this prediction in the equity market, we focus on trading in the options market. Controlling for stock market cross-sectional...

This study examines the role that CEO overconfidence plays in an explanation of international mergers and acquisitions during the period 2000-2006. Using a sample of CEOs of Fortune Global 500 firms over our sample period, we find that CEO overconfidence is related to a number of critical...