Abstract
ssc install drdid, replace
DRDID implements Sant'Anna and Zhao (2020) proposed estimators for the Average Treatment Effect on the Treated (ATT) in Difference-in-Differences (DID) setups where the parallel trends assumption holds after conditioning on a vector of pre-treatment covariates. For a generalization to multiple periods see CSDID. The main estimators in DRDID are locally efficient and doubly-robust estimators, because they combine Inverse probability weighting and outcome regression to estimate ATT's. DRDID can be applied to both balanced/unbalanced panel data, or repeated cross-section.
DRDID implements Sant'Anna and Zhao (2020) proposed estimators for the Average Treatment Effect on the Treated (ATT) in Difference-in-Differences (DID) setups where the parallel trends assumption holds after conditioning on a vector of pre-treatment covariates. For a generalization to multiple periods see CSDID. The main estimators in DRDID are locally efficient and doubly-robust estimators, because they combine Inverse probability weighting and outcome regression to estimate ATT's. DRDID can be applied to both balanced/unbalanced panel data, or repeated cross-section.
Originalsprache | Englisch |
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Publikationsstatus | Veröffentlicht - 5 Aug. 2021 |
Österreichische Systematik der Wissenschaftszweige (ÖFOS)
- 102009 Computersimulation
- 502042 Umweltökonomie
- 502025 Ökonometrie
- 502022 Nachhaltiges Wirtschaften