@article{paperid:1081521, author = {Hamid Karamikabir and Mahmoud Afshari and Arashi, Mohammad}, title = {Shrinkage estimation of non-negative mean vector with unknown covariance under balance loss}, journal = {Journal of Inequalities and Applications}, year = {2018}, volume = {2018}, number = {1}, month = {December}, issn = {1029-242X}, keywords = {Baranchik-type estimator; Balance loss function; Restricted estimator; Shrinkage estimator; Spherical distribution}, }