We study the environmental impact of green innovations by combining detailed firm-level toxic release data with patent-level measures of environmental technologies. To address the endogeneity concerns and measurement problems, we obtain patent-level exposures to the Green Technology Pilot...

We study the spillover effects of the opioid epidemic through the banking network. Using granular opioid supply data, we first document a negative link between local opioid supply and deposit growth at both the county and bank levels. Facing deposit drains, exposed banks reduce lending...

We study the impacts of telehealth adoption on geographic competition among urban and rural healthcare providers, and associated quality of care implications. To causally identify these effects, we consider a quasi-natural experiment: states' entry into the Telemedicine Licensure Compact,...