TY - JOUR TI - Some heteroskedasticity-consistent covariance matrix estimators with improved finite sample properties AU - James G. MacKinnon AU - Halbert White JO - Journal of Econometrics PY - 1985 VL - 29 IS - 3 DO - 10.1016/0304-4076(85)90158-7 UR - https://doi.org/10.1016/0304-4076(85)90158-7 ER -