TY  - JOUR
TI  - Econometric Computing with HC and HAC Covariance Matrix Estimators
AU  - Achim Zeileis
JO  - Journal of Statistical Software
PY  - 2004
VL  - 11
IS  - 10
DO  - 10.18637/jss.v011.i10
UR  - https://doi.org/10.18637/jss.v011.i10
ER  -