TY  - JOUR
TI  - Asymmetric Least Squares Estimation and Testing
AU  - Whitney K. Newey
AU  - James Lawrence Powell
JO  - Econometrica
PY  - 1987
VL  - 55
IS  - 4
DO  - 10.2307/1911031
UR  - https://doi.org/10.2307/1911031
ER  -