Countries restrict the overall extent of international travel and migration to balance the expected costs and benefits of mobility. Given the ever-present threat of new, future pandemics, how should permanent restrictions on mobility respond? A simple theoretical framework predicts that reduced...

In this paper we empirically analyze the effect of the vaccinations against the SARS-CoV-2 virus on the Covid-19 pandemic for European countries from February 2021 to February 2022 with weekly data. We perform panel fixed effects estimations, GMM estimations and nonlinear penalized spline...

We use anonymized and aggregated data from Facebook to show that areas with stronger social ties to two early COVID-19 “hotspots” (Westchester County, NY, in the U.S. and Lodi province in Italy) generally have more confirmed COVID-19 cases as of March 30, 2020. These relationships hold after...

Although COVID-19 vaccines are safe and effective, many adults are hesitant or unwilling to use them. Drawing on data from the Survey of Health, Ageing and Retirement in Europe (SHARE) Corona survey, we examine the correlates of vaccine uptake among Europeans ages 50 and older. We find that...

The COVID-19 pandemic has wrought global disruptions, impacting societies and economies significantly, while vaccine hesitancy remains a pressing concern. This paper introduces a framework for analyzing vaccination decision-making, emphasizing the roles of perceived costs and social influences....

This comprehensive study delves into the nuanced relationship between public health initiatives, particularly non-pharmaceutical interventions (NPIs), and their economic repercussions amid the COVID-19 pandemic. Employing a dataset spanning from February 2020 to June 2021, this study conducts a...

US states have implemented lockdown measures to contain the COVID-19 pandemic. We assess the impact of state policy responses on local economic and health conditions, with the goal to shed light on marginal health benefits and economic costs associated with social distancing. We find that...

This paper examines the speed with which governments introduced lockdown measures to contain the COVID-19 pandemic. We use data on daily confirmed COVID-19 cases and related deaths combined with information on containment measures available for 124 countries as well as a range of annual...