This work attempts to synthetize existing research about the impact of Covid-19 school
closure on student achievement. It extends previous systematic reviews and meta-analyses …

The dynamic causal effect of an intervention on an outcome is of paramount interest to
applied macro-and microeconomics research. However, this question has been generally …

The event study model is a powerful econometric tool used for the purpose of estimating
dynamic treatment effects. One of its most appealing features is that it provides a built-in …

Fixed effects (FE) have emerged as a ubiquitous and powerful tool for eliminating unwanted
variation in observational accounting studies. Unwanted variation is plentiful in accounting …

Using a large sample of 44 countries for 2007–2020, we provide evidence that green
finance (green bonds) significantly fosters renewable energy production. Our results are …

The integration of artificial intelligence (AI) in medical image interpretation requires effective
collaboration between clinicians and AI algorithms. Although previous studies demonstrated …

Background An ageing population coupled with an increase in morbidity places a
considerable burden on health and social care systems. The aim of our study was to …

We evaluate the connection between corporate characteristics and the reaction of stock
returns to COVID-19 cases using data on more than 6,700 firms across 61 economies. The …

This article estimates the effect of environmental regulation on firm productivity using a
spatial regression discontinuity design implicit in China's water quality monitoring system …

Crises lay bare the social fault lines of society. In the United States, race, gender, age, and
education have affected vulnerability to COVID-19 infection. Yet, consequences likely …