StudyPreprintWikiCausal InferenceTreatment Effect HeterogeneityModerateLocal Covariate Selection for Average Causal Effect Estimation without Pretreatment and Causal Sufficiency AssumptionsRead full paper →AuthorsZeyu Liu, Zheng Li, Feng Xie, Yan Zeng, Hao Zhang, Kun ZhangYear2026Read full paper →More Causal Inference research