How do innovative firms react when existing products experience negative shocks? We explore this question with detailed project-level data from drug development firms. Using FDA Public Health Advisories as idiosyncratic negative shocks to approved drugs, we first examine how drug makers react...

This paper tests financial accelerator models. Using a novel dataset on agricultural production, we examine how exogenous productivity shocks arising from variation in temperature are propagated into the future. We find that past weather shocks have persistent effects on land values and...

This paper tests financial accelerator models. Using a novel dataset on agricultural production, we examine how exogenous productivity shocks arising from variation in temperature are propagated into the future. We find that past weather shocks have persistent effects on land values and...