In the extensive debate about investment professionals' ability to add value, there has been scant evidence on the role played by industry expertise. To shed light on this issue, we study own-industry investing. Specifically, we analyze how well individual mutual funds as well as mutual fund...

The financial sector is unique in being largely self-governed: the majority of financial firms' shares are held by other financial institutions. This raises the possibility that monitoring of financial firms is especially undermined by conflicts of interest due to personal and professional links...