Giacometti, Rosella; Ortobelli, Sergio; Tichý, Tomáš - In: Prague Economic Papers 2015 (2015) 1, pp. 3-16
Assuming a non-satiable risk-averse investor, the standard approach to portfolio selection suggests discarding of all ineffi cient investment in terms of mean return and its standard deviation ratio within its fi rst step. However, in literature we can fi nd many alternative dispersion and risk...