TY - JOUR AU - West,Kenneth D. TI - Another Heteroskedasticity and Autocorrelation Consistent Covariance Matrix Estimator JF - National Bureau of Economic Research Technical Working Paper Series VL - No. 183 PY - 1995 Y2 - July 1995 UR - http://www.nber.org/papers/t0183 L1 - http://www.nber.org/papers/t0183.pdf N1 - Author contact info: Kenneth D. West Department of Economics University of Wisconsin 1180 Observatory Drive Madison, WI 53706 Tel: 608/262-0033 Fax: 608/262-2033 E-Mail: kdwest@wisc.edu AB - A þT consistent estimator of a heteroskedasticity and autocorrelation consistent covariance matrix estimator is proposed and evaluated. The relevant applications are ones in which the regression disturbance follows a moving average process of known order. In a system of þ equations, this `MA-þ' estimator entails estimation of the moving average coefficients of an þ-dimensional vector. Simulations indicate that the MA-þ estimator's finite sample performance is better than that of the estimators of Andrews and Monahan (1992) and Newey and West (1994) when cross-products of instruments and disturbances are sharply negatively autocorrelated, comparable or slightly worse otherwise. ER -