TY JOUR TI Inflation targeting by the bank of Russia: effectiveness, challenges and prospects of monetary policy KW inflation targeting KW Bank of Russia KW key rate KW monetary policy KW price stability KW floating exchange rate KW inflation expectations KW transmission mechanism KW macroeconomic stability JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Grigor'yan, D.E. AU Suslova, V.A. PY 2026 IS 0 PB ITBO University