Bade, Alexander; Frahm, Gabriel; Jaekel, Uwe - In: Mathematical Methods of Operations Research 70 (2009) 2, pp. 337-356
We develop a general approach to portfolio optimization taking account of estimation risk and stylized facts of empirical finance. This is done within a Bayesian framework. The approximation of the posterior distribution of the unknown model parameters is based on a parallel tempering algorithm....