%0 Journal Article %T NECESSITY OF PORTFOLIO MANAGEMENT OF PROJECTS IN CONSTRUCTION %A Parfenova, E.N. %A Avilova, Z.N. %K project, portfolio management, construction, life cycle, mechanism, investments %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2018 %N 3 %P 4 %I Belgorod State Technological University named after V.G. Shukhov