TY  - JOUR
A1  - Imbens, G.
A1  - Angrist, J.
T1  - Identification and estimation of local average treatment effects
Y1  - 1994
DO  - 10.2307/2951620
JF  - Econometrica: Journal of the Econometric Society
VL  - 62
IS  - 2

ER  -