TY JOUR TI Methodological substantiation of the mechanisms of interaction between the federal and regional levels of government to improve socio-economic indicators KW interaction mechanisms KW federal management KW regional management KW management levels KW socio-economic indicators KW interregional redistribution KW implementation of adopted strategies JO Russian Journal of Management AU Ragulina, Y.V. AU Tumanov, P.A. PY 2026 IS 14 PB Publishing Center RIOR