no code implementations • 7 Apr 2023 • Etienne Donier-Meroz, Arnak S. Dalalyan, Francis Kramarz, Philippe Choné, Xavier D'Haultfoeuille
This is presented as a problem of estimation of a bivariate function referred to as graphon.
no code implementations • 18 Jan 2022 • Clément de Chaisemartin, Xavier D'Haultfoeuille, Félix Pasquier, Gonzalo Vazquez-Bare
We propose difference-in-differences estimators for continuous treatments with heterogeneous effects.
1 code implementation • 3 May 2021 • Laurent Davezies, Xavier D'Haultfoeuille, Louise Laage
Relating the identified set of the AME to an extremal moment problem, we first show how to obtain sharp bounds on the AME straightforwardly, without any optimization.
no code implementations • 29 Apr 2021 • Xavier D'Haultfoeuille, Stefan Hoderlein, Yuya Sasaki
Under our conditions, the time trend can be identified using a control group, as in the binary difference-in-differences literature.
no code implementations • 17 Sep 2020 • Laurent Davezies, Xavier D'Haultfoeuille, Martin Mugnier
Identification is based on a conditional moment restriction.
no code implementations • 8 Jul 2020 • Clément de Chaisemartin, Xavier D'Haultfoeuille
We study treatment-effect estimation, with a panel where groups may experience multiple changes of their treatment dose.
2 code implementations • 25 May 2020 • Marianne Bléhaut, Xavier D'Haultfoeuille, Jérémy L'Hour, Alexandre B. Tsybakov
The synthetic control method is a an econometric tool to evaluate causal effects when only one unit is treated.