摘要:This article analyses interconnection of the degree of risk and the life cycle of the “green building” investment projects, which is structured according to the life cycle. Main stages of the implementation of investment and construction project were considered, interconnection of the project life cycle and the level of project risk were presented in the form of graphical model, proposed a mathematical model of the risk calculation at different stages of the project life cycle, which is a function of depending on the different risk parameters.