How do pandemics affect for-profit and not-for-profit organizations differently? To address this question, we analyze optimal lockdowns in a two-sector continuous-time individual-based mean-field epidemiological model. We uncover a unique solution that depends on network structure, lockdown...

Measures to contain the Corona virus (COVID-19) may pay off in terms of slowing down proliferation. The proliferation trend in France and Germany now exceeds the one in Italy, South Korea and Japan. At the same time, the containment measures seem more intense in Italy, South Korea and Japan than...

COVID-19 substantially decreased employment, but the effects vary among demographic and socioeconomic groups. We document the employment losses in April 2020 across various groups using the U.S. Current Population Survey. The unemployment rate understates employment losses. We focus on the...

This study explores the impact of COVID-19 and how Vietnamese citizens perceived and experienced measures adopted by central and local governments to contain the CVODI-19 pandemic in 2021. In general, the COVID-19 pandemic had a more severe impact in 2021 than in 2020. Citizens showed great...

This research explores the persistent effect of the Neolithic Revolution on the evolution of life expectancy in the course of human history. It advances the hypothesis and establishes empirically that the onset of the Neolithic Revolution and the associated rise in infectious diseases triggered...

This study examines how instant online video sharing affects artists' musical streams during the pandemic. On average, the use of the TikTok app significantly increases artists' streams, by approximately 5%. This increase is even higher for male, European and dj Mag 2020 new entry artists.

This paper examines the effects of working from home on mental health, with particular attention to the role of home environments. Using unique real time survey data from South Korea collected during the COVID-19 pandemic, we find that working from home negatively affects the mental health of...

We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate outcomes, and provide a measure that quantifies the...

In 2020, parents' work-from-home days increased fourfold following the initial COVID-19 pandemic lockdown period compared to 2015-2019. At the same time, many daycares closed, and the majority of public schools offered virtual or hybrid classrooms, increasing the demand for household-provided...