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The article deals with the development of approach to the efficiency management analysis of investment activities of JSC "Russian Railways" on the basis of optimal management tasks and construction of socio-ecological-economic models of the regions to ensure their sustainable development due to the implementation of industry investment projects. The object of research is the investment activity of Russian Railways, taking into account its governmental support. The subject of research is the optimal control of investment activity performance. Keywords—efficiency, investment activity, governmental support, sustainable development, optimal control

Governmental Support and Efficiency Management of JSC "Russian Railways" Investment Activity