TY JOUR TI SOCIO-ECONOMIC DEVELOPMENT OF REGIONS AND TOOLS FOR REDUCING INTERREGIONAL DISPROPORTIONS KW regional economy KW interregional imbalances KW development smoothing KW budgetary federalism KW infrastructure projects KW and investment attractiveness. JO Russian Journal of Management AU Repushevskaya, O.A. PY 2026 IS 14 PB Publishing Center RIOR