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 difference in difference (DID) design is a quasi-experimental research design that
researchers often use to study causal relationships in public health settings where …

This paper synthesizes recent advances in the econometrics of difference-in-differences
(DiD) and provides concrete recommendations for practitioners. We begin by articulating a …

Declines in health service use during the Coronavirus Disease 2019 (COVID-19) pandemic
could have important effects on population health. In this study, we used an interrupted time …

The study focuses on examining the impact of R&D and industrialization on green economic
growth. Financial assistance for environmentally friendly initiatives, the advancement of new …

Generative artificial intelligence (AI) holds the potential to either complement workers by
enhancing their productivity or substitute them. We examine the short-term effects of the …

We provide quasi-experimental estimates of the impact of social media on mental health by
leveraging a unique natural experiment: the staggered introduction of Facebook across US …

Early childhood poverty is a risk factor for lower school achievement, reduced earnings, and
poorer health, and has been associated with differences in brain structure and function …

We show that the vast majority of young married men in Saudi Arabia privately support
women working outside the home (WWOH) and substantially underestimate support by …

Methods for cluster-robust inference are routinely used in economics and many other
disciplines. However, it is only recently that theoretical foundations for the use of these …