← Search American Economic Review Vol. 107 No. 5 2017 Estimating Average Treatment Effects: Supplementary Analyses and Remaining Challenges Susan Athey; Guido Imbens; Thai Pham; Stefan Wager Volume107 Issue5 Pages278-281 Sources bibtex:phds-export.bib Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓