TY JOUR TI Social problems of Mongolia against the background of the policy of attracting foreign investment KW social problems KW unemployment KW GDP per capita KW poverty line KW foreign investment KW extractive industry KW Mongolia KW China KW Russia KW sociological methods of scientific research JO Journal of sociological research AU Elistratov, A.S. PY 2021 IS 6 PB INFRA-M Academic Publishing LLC.