A common problem with differences-in-differences (DD) estimates is the failure of the parallel-trend assumption. To cope with this, most authors include polynomial (linear, quadratic…) trends among the regressors, and estimate the treatment effect as a once-in-a-time trend shift. In practice...

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 article examines the effect of recreational cannabis dispensary sales on traffic crashes by employing difference-in-differences model that exploits the variation in the timing of recreational marijuana dispensary entry across counties within Colorado. Using marijuana-related hospital...

We study how income shock affect due to weather shock causally impacts the birth outcomes. We selected households depended directly on agriculture due to their extreme vulnerability to temperature and rainfall shocks. We find large efficiency loss attributed to weather shock for major food crops...

Given the assigned health inequalities faced by sexual minorities, it is fitting to assess whether m-health could be associated with better health-related outcomes for these sexual minorities. The present study examines associations between m-physical and m-mental health apps and sexual...

This study uses a large-scale dataset from Vietnam to analyze the impacts of parental absence due to migration, death, or divorce on children's school enrollment, for children aged from 7 to 22. We find children from two-parent families have a better chance of enrolling at all levels of...

This paper investigates the causal impact of working conditions on mental health in the UK, combining new comprehensive longitudinal data on working conditions from the European Working Condition Survey with microdata from the UK Household Longitudinal Survey (Understanding Society). Our...

Overall mobility declined during the COVID-19 pandemic because of government lockdowns and voluntary social distancing. Yet, aggregate data mask important heterogeneous effects across segments of the population. Using unique mobility indicators based on anonymized and aggregate data provided by...

Population ageing in Europe calls for an overall rise in the age of retirement. However, many argue that this age should be differentiated to account for individuals' career arduousness. This paper explores the relevance of this idea. It combines the 7th wave of the SHARE panel data on health at...

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...