TY JOUR TI CONCEPT, CHARACTERISTICS AND BENEFITS OF CONTRACT LIFE CYCLE AS A FORM OF PUBLIC-PRIVATE PARTNERSHIP IN THE REGION KW public-private partnership KW region KW the life cycle of a contract partner KW mechanism JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Gerasimenko, O.A. AU Avilova, Z.N. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov