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...

We examine the effects of diversity in the board of directors on corporate policies and risk. Using a multi-dimensional measure, we find that greater board diversity leads to lower volatility and better performance. The lower risk levels are largely due to diverse boards adopting more persistent...

I explore whether educational connections between managers of venture capital (VC) firms can alleviate coordination costs, and thereby enhance collaboration, when engaging in economic ties with other organizations. Two given VC firms are three times as likely to syndicate an investment together...

This paper studies how corporate board diversity affects disruptive innovation. We find that director boards with diverse demographic and cognitive traits are positively related to not only the quantity of disruptive and novel patents invented by their firms but also to these patents’...