TY  - JOUR
TI  - Structural Equations, Treatment Effects, and Econometric Policy Evaluation1
AU  - James J. Heckman
AU  - Edward Vytlacil
JO  - Econometrica
PY  - 2005
VL  - 73
IS  - 3
DO  - 10.1111/j.1468-0262.2005.00594.x
UR  - https://doi.org/10.1111/j.1468-0262.2005.00594.x
ER  -