Estimation of economic efficiency of investment decisions information support in the system of economic security of enterprises

Abstract

The article is focused on the formation of methods of estimation the economic efficiency of using information technologies by making investment decisions in the system of economic security of enterprises. It was established that determination the efficiency of information security systems usage for investment decisions it is more appropriate to use probabilistic characteristics - the functions of distribution of probabilities of causing harm. The integrated indexes for estimating the effectiveness of information support with use for an appointment the weight categories under the Fishburn's rule was formed. The system of indicators of efficiency and risk was defined in order to calculate this index. Promising directions for future research are outlined.