We estimate the effective reproduction number (Rt) of the current Covid-19 pandemic, with US daily infections data between February and September of 2020, at the county level. This is then used to estimate the effect of weather and mobility on the spread of the pandemic. We find a strong and...

To fight the spread of COVID-19, many countries implemented unprecedented social distancing policies. This is the first paper that uses an event-study approach to examine the effects of the German social distancing policies on (a) individual behavior and (b) the spread of the epidemic. Combining...

Elections may take place in precarious environments that even pose health risks. I consider the case of Bavaria, where close to ten million people were asked to vote in the municipal elections on March 15 of 2020, to quantify the toll of elections in a pandemic. Despite declaring a state of...

The outbreak of the COVID-19 pandemic had an enormous impact on social and economic life and in particular. for human health care. In this paper, we document the impact of the COVID-19 pandemic and its accompanying policies on individual health care utilization. We use detailed administrative...

We estimate the causal impact of air pollution on the incidence of sick leaves in a representative panel of employees affiliated to the Spanish social security system. Using over 100 million worker-by-week observations from the period 2005-2014, we estimate the relationship between the share of...

Despite the fact that 30 percent of opioid overdoses also involve a benzodiazepine, there is little policy guidance on how to curb concurrent misuse and even less evidence on how changes to co-prescribing practices can affect patients' economic trajectories. In 2012, Austria restricted access to...