Xiao, Hui; Sun, Yiguo - In: Journal of risk and financial management : JRFM 12 (2019) 3/109, pp. 1-16
to supplement the literature by studying the class of OLS post-selection estimators. Inspired by the shrinkage averaging … estimator (SAE) and the Mallows model averaging (MMA) estimator, we further propose a shrinkage MMA (SMMA) estimator for …