2 papers
econ.EM2026
Causal Inference for Aggregated Treatment
Carolina Caetano, Gregorio Caetano, Brantly Callaway +1
In this paper, we study causal inference when the treatment variable is an aggregation of multiple sub-treatment variables. Researchers often report marginal causal effects for the…
econ.EM2025
Beyond Parallel Trends: An Identification-Strategy-Robust Approach to Causal Inference with Panel Data
Brantly Callaway, Derek Dyal, Pedro H. C. Sant'Anna +1
In this paper, we propose a new approach to causal inference with panel data. Instead of using panel data to adjust for differences in the distribution of unobserved heterogeneity…