TY JOUR TI Trends and problems of formation of revenues of budgets of the subjects of Russia KW regional budget KW sources of budget revenues KW inter-budget transfers KW subsidized region KW tax revenues KW tax benefits. JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Saadueva, M.M. AU Mallaeva, M.I. PY 2025 IS 0 PB Autonomous Commercial Organization for Additional Professional Education Center for the Development of Education and Science