%0 Journal Article %T Statistical Estimation of Portfolios for Dependent Financial Returns %A Masanobu Taniguchi %A Cathy W. S. Chen %A Junichi Hirukawa %A Hiroshi Shiraishi %J Advances in Decision Sciences %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/681490 %U http://dx.doi.org/10.1155/2012/681490