Not all Differences-in-differences are Equally Compatible with Outcome-based Selection Models

Clément de Chaisemartin (1) , Xavier d'Haultfoeuille (2)

1 ECON - Département d'économie (Sciences Po)
2 CREST - Centre de Recherche en Économie et Statistique

In this paper, we show that not all differences-in-differences estimators are equally compatible with outcome-based selection models.

Domains: Economics and Finance

Clément de Chaisemartin, Xavier d'Haultfoeuille. Not all Differences-in-differences are Equally Compatible with Outcome-based Selection Models. 2022. ⟨hal-03873930⟩