This study examines the effects of implementing a congestion tax in central Stockholm on both ambient air pollution and the population health of local children. We demonstrate that the tax reduced ambient air pollution by 5 to 10 percent, and this reduction in air pollution was associated with a...

What makes some physicians perform better than others? This paper examines two different channels through which primary care doctors' patient management styles can affect health outcomes: by prescribing the appropriate clinical therapy and by inspiring better patient health management, as...

We estimate direct and spillover effects of social distancing measures intended to slow the spread of COVID-19 at the U.S. county level using mobility indicators based on cellphone data. We find that spillover effects range between a third and a half of the direct effect depending on the...