出版社：Asociatia Generala a Economistilor din Romania - AGER
摘要：This article deals the problems of investments in securities. The purpose of this study is risk optimization and determination within a portfolio of risk value criteria when investments in financial titles are made in condition of undetermined situations. At the end, answers merge into questions mark. This provokes for reflection.
关键词：indeterminate situations; return; risk; asymmetry; attitude towards risk.
