Dealing with limited overlap in estimation of average treatment effects

Journal Article Dealing with limited overlap in estimation of average treatment effects Get access Richard K. Crump, Richard K. Crump Department of Economics, University of California, Berkeley, California 94720, U.S.A.crump@econ.berkeley.edu Search for other works by this author on: Oxford Academic Google Scholar V. Joseph Hotz, V. Joseph Hotz Department of Economics, Duke University, Durham, North Carolina 27708, U.S.A.hotz@econ.duke.edu Search for other works by this author on: Oxford Academic Google Scholar Guido W. Imbens, Guido W. Imbens Department of Economics, Harvard University, Cambridge, Massachusetts 02138, U.S.A.imbens@harvard.edu Search for other works by this author on: Oxford Academic Google Scholar Oscar A. Mitnik Oscar A. Mitnik Department of Economics, University of Miami, Coral Gables, Florida 33124, U.S.A.omitnik@miami.edu Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 96, Issue 1, March 2009, Pages 187–199, https://doi.org/10.1093/biomet/asn055 Published: 24 January 2009 Article history Received: 01 June 2007 Revision received: 01 June 2008 Published: 24 January 2009