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

Linear regressions with period and group fixed effects are widely used to estimate policie's
effects: 26 of the 100 most cited papers published by the American Economic Review from …

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 …

We study treatment-effect estimation using panel data. The treatment may be non-binary,
non-absorbing, and the outcome may be affected by treatment lags. We make a parallel …

Many studies estimate the impact of exposure to some quasiexperimental policy or event
using a panel event study design. These models, as a generalized extension of “difference …

This paper investigates whether the anti-scientific rhetoric of modern populists can induce
followers to engage in risky behavior. We gather electoral information, credit card expenses …

Linear panel models, and the “event-study plots” that often accompany them, are popular
tools for learning about policy effects. We discuss the construction of event-study plots and …

We develop a framework for difference-in-differences designs with staggered treatment
adoption and heterogeneous causal effects. We show that conventional regression-based …

This study examines the impact of ESG ratings on fund holdings, stock returns, and firm
behavior. First, we show that among five major ESG ratings, only MSCI ESG can explain the …

Abstract Preparing the Sample of Integrated Labour Market Biographies (SIAB) for scientific
analysis is a complicated and error-prone task. This paper elaborates on the steps …