摘要：In the paper formation of adequate portfolio will be discussed in details as well as the experience of adequate portfolio application to practice like quantitative model in making financial investment decisions and projecting sustainable development strategies of complex systems will be summarized. The main attention is paid to the assessment of investment profitability possibilities reliability, as a core framework of the whole decision-making system, of course, taking into account the values of profitability possibilities and investor’s ability to manage risk.
