Statistically Efficient Construction of α-Risk-Minimizing Portfolio

We propose a semiparametrically efficient estimator for α-risk-minimizing portfolio weights. Based on the work of Bassett et al. (2004), an α-risk-minimizing portfolio optimization is formulated as a linear quantile regression problem. The quantile regression method uses a pseudolikelihood based on...

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Bibliographic Details
Main Authors: Hiroyuki Taniai, Takayuki Shiohama
Format: Article
Language:English
Published: Asia University 2012-01-01
Series:Advances in Decision Sciences
Online Access:http://dx.doi.org/10.1155/2012/980294