Zinodiny, S.; Rezaei, S.; Nadarajah, S. - In: Statistics & Probability Letters 93 (2014) C, pp. 96-101
We investigate the problem of simultaneous estimation of multivariate normal mean vector using Zellner (1994)’s balance loss function when common variance σ2 is unknown. We first find a class of minimax estimators for this problem which extends a class given by Chung et al. (1999). This...