3 papers
econ.EM2026
Sharp Bounds and Inference in Sample Selection Models with Treatment Endogeneity
Yingying Dong, Phillip Heiler
This paper provides partial identification and inference for treatment effects in nonparametric sample selection models with endogenous treatment and (weak) sample selection monoto…
econ.EM2026
Heterogeneity Analysis with Heterogeneous Treatments
Phillip Heiler, Michael C. Knaus
Analysis of effect heterogeneity at the group level is standard practice in empirical treatment evaluation. However, treatments analyzed are often aggregates of multiple underlying…
econ.EM2024
Treatment Evaluation at the Intensive and Extensive Margins
Phillip Heiler, Asbjørn Kaufmann, Bezirgen Veliyev
This paper provides a solution to the evaluation of treatment effects in selective samples when neither instruments nor parametric assumptions are available. We provide sharp bound…