Why do portfolio managers actively manage their stock portfolios? The finance literature suggests the importance of financial incentives, effort, information and career concerns. We suggest that personality can also be a factor. We perform an experiment with industry experts. The experiment...

The relationship between asset demand and information quality in rational expectations economies is analyzed. First we derive a number of new summary descriptive statistics that measure four basic characteristics of investment style: asset selection, market timing, aggressiveness, and...

We model and test the relations between the team management of mutual funds, fund manager ability, fund performance, and holdings. Our model predicts that team-managed funds will perform better, allocate their funds more conservatively, and trade less aggressively than single-manager funds....