TY JOUR TI PRINCIPLES, APPROACHES AND METHODS OF THE DEVELOPMENT OF SOCIO-ECONOMIC RELATIONS IN THE FIELD OF YOUTH POLICY KW Russia KW the youth KW social sphere KW economics KW youth politics KW business KW sport KW principles JO Russian Journal of Management AU Kuzovkov, K.D. AU Suglobov, A.E. PY 2023 IS 11 PB Publishing Center RIOR