Gotoh, Jun-ya; Konno, Hiroshi - In: Management Science 46 (2000) 2, pp. 289-301
In their recent article, Ogryczak and Ruszczy\'nski (1999) proved that those portfolios associated with the efficient frontiers generated by mean-lower semi-standard deviation model and mean- (lower semi-)absolute deviation model are efficient in the sense of second degree stochastic dominance....