TY  - JOUR
TI  - Instrumental Variable Estimation of Nonparametric Models
AU  - Whitney K. Newey
AU  - James L. Powell
JO  - Econometrica
PY  - 2003
VL  - 71
IS  - 5
DO  - 10.1111/1468-0262.00459
UR  - https://doi.org/10.1111/1468-0262.00459
ER  -