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econ.EM2025
Estimating Variances for Causal Panel Data Estimators
Alexander Almeida, Susan Athey, Guido Imbens +2
There has been a recent surge in research on causal panel data models, leading to many new estimators for average causal effects. However, researchers have paid less attention to q…
econ.EM2025
Cross-Validated Causal Inference: a Modern Method to Combine Experimental and Observational Data
Xuelin Yang, Licong Lin, Susan Athey +2
We develop new methods to integrate experimental and observational data in causal inference. While randomized controlled trials offer strong internal validity, they are often costl…
econ.EM2025
Identification of Average Treatment Effects in Nonparametric Panel Models
Susan Athey, Guido Imbens
This paper studies identification of average treatment effects in a panel data setting. It introduces a novel nonparametric factor model and proves identification of average treatm…