“Econometric Evaluation of Social Programs, Part I:
Causal Models, Structural Models and Econometric
Policy Evaluation”
2007, James J. Heckman, Elsevier
(with E. Vytlacil), in J. Heckman 20 American Bar Foundation & E. Leamer, eds., Handbook of Econometrics, Volume 6 (Elsevier, 2007)