Balbás, Alejandro; Balbás, Raquel; Mayoral, Silvia - In: European Journal of Operational Research 192 (2009) 2, pp. 603-620
The minimization of general risk functions is becoming more and more important in portfolio choice theory and optimal hedging. There are two major reasons. Firstly, heavy tails and the lack of symmetry in the returns of many assets provokes that the classical optimization of the standard...