Research

Publications

• Instrumental Variables in Randomized Trials
  Joshua Angrist, Carol Gao, Peter Hull, Robert W. Yeh.
  NEJM Evidence, 4.4 (2025): EVIDctw2400204.

• Optimal Policing with (and without) Criminal Search
  Carol Gao, Jorge Vasquez.
  Review of Economic Design, 29, 213–244 (2025). https://doi.org/10.1007/s10058-024-00356-y

Working Papers

• Should We Relax Stability in Matching Markets?
  Dimitris Bertsimas, Carol Gao.

• The R.O.A.D. to Clinical Trial Emulation
  Dimitris Bertsimas, Angelos G. Koulouras, Hiroshi Nagata, Carol Gao, Junki Mizusawa, Yukihide Kanemitsu, Georgios Antonios Margonis.

• Instrumental Variables with Time-Varying Exposure: New Estimates of Revascularization Effects on Quality of Life
  Joshua Angrist, Bruno Ferman, Carol Gao, Peter Hull, Otavio L. Tecchio, Robert W. Yeh.