TY JOUR TI Public-private partnership - an actual mechanism for the development of the Arctic Zone of the Russian Federation KW Arctic KW Arctic zone of the Russian Federation KW public-private partnership KW PPP KW infrastructure KW investment projects JO Journal of Natural Sciences Research AU Rehova, A.S. AU Vorotnikov, A.M. PY 2021 IS 6 PB INFRA-M Academic Publishing LLC.