TY - JOUR TI - Approximately normal tests for equal predictive accuracy in nested models AU - Todd E. Clark AU - Kenneth D. West JO - Journal of Econometrics PY - 2006 VL - 138 IS - 1 DO - 10.1016/j.jeconom.2006.05.023 UR - https://doi.org/10.1016/j.jeconom.2006.05.023 ER -