We define benchmark drift based on changes in a fund's beta relative to its self-promoted benchmark, calculated from the portfolio holdings of both the fund and benchmark. Benchmark drift has a strong adverse impact on mutual fund flows, even when funds beat the benchmark. Moreover, controlling...

We examine how firms' tweeting behavior affects earnings-news returns. Tweeting about earnings news increases the magnitude of announcement returns, particularly when the earning surprise is small and positive and when the firm is less visible as measured by firm size or analyst coverage. We...

The literature suggests that while decentralized decision-making can allow for greater specialization in an organization, it heightens the cost of coordinating decisions. The mutual fund industry – in particular, sole- and team-managed balanced funds – provides an ideal setting to test the...

Insurance companies often follow highly correlated investment strategies. As major investors in corporate bonds, their investment commonalities subject investors to fire-sale risk when regulatory restrictions prompt widespread divestment of a bond following a rating downgrade. Reflective of...