This paper examines the financial and operational hedging activities of U.S. pharmaceutical and biotech firms that are subject to high level of information asymmetry stemming from R&D investments during 2001-2006. We find evidence in support of the information asymmetry hypothesis à la Froot,...

Using staggered climatic disasters in the U.S, we find that earnings forecasts by analysts who experienced a major climatic disaster become less accurate than those by the unaffected analysts within three months after the disaster due to distracted attention. Stock prices respond less strongly...

We investigate how political ideology affects corporate innovation by using the expansion of Sinclair Broadcasting, the largest conservative media network in the U.S., as a plausible shock to the local ideology. We find that innovation quantity (patent counts) and quality (citation counts per...

We examine how workplace injury rates change when firms are subject to a corporate tax shock. We find that tax increases lead to a significance increase in reported injuries, but tax decreases have no similar effect. Our difference-in-differences empirical strategy relies on staggered...