TY  - JOUR
A1  - Imbens, G.W.
A1  - Angrist, J.D.
T1  - Identification and estimation of local average treatment effects
Y1  - 1994
DO  - 10.2307/2951620
JF  - Econometrica
VL  - 62
IS  - 2
SP  - 467
EP  - -475

ER  -