期刊名称：Petroleum-Gas University of Ploiesti Bulletin : Economic Sciences Series
印刷版ISSN：2284-8576
电子版ISSN：2247-8582
出版年度：2019
期号：4
语种：English
出版社：Petroleum-Gas University of Ploiesti
摘要：The capital markets are in process of metamorphosis,under the pressure of financial and health crises,technical progress,liberalization of capital movements internationally.The article focuses on changing the behavior of portfolio investors under the influence of psychological factors and technical progress,which led to the emergence of complex trading systems and financial products.Financial products are used for the construction and management of portfolios not only on the classic principle of profitability-risk,but they are chosen taking into account the preferences of investors or other psychological considerations.
