An Instrumental Variable Forest Approach for Detecting Heterogeneous Treatment Effects in Observational Studies

• Guihua Wang

  Guihua Wang

  [email protected]

  https://orcid.org/0000-0001-8324-7073

  Jindal School of Management, University of Texas at Dallas, Richardson, Texas 75080;

  Search for more papers by this author

  ,
• Jun Li

  Jun Li

  [email protected]

  https://orcid.org/0000-0002-9237-9147

  Ross School of Business, University of Michigan, Ann Arbor, Michigan 48109

  Search for more papers by this author

  ,
• Wallace J. Hopp

  Wallace J. Hopp

  [email protected]

  https://orcid.org/0000-0003-1586-8606

  Ross School of Business, University of Michigan, Ann Arbor, Michigan 48109

  Search for more papers by this author