TY JOUR TI PROBLEM CLASSIFICATION AND ALLOCATION OF RISKS IN PUBLIC-PRIVATE PARTNERSHIP KW public-private partnerships KW life cycle contracts KW risks KW investment KW government infrastructure KW infrastructure projects JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Troshin, A.S. AU Bozhkov, Y.. AU Nedzhad, R.. AU Rastopchina, Y.L. AU Sazykina, S.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov