TY JOUR TI Adaptive Budgeting and Pricing Strategies of Russian Enterprises under Transformed Monetary Regulation and Global Instability KW adaptive budgeting KW pricing strategies KW financial planning KW business planning KW monetary regulation KW key interest rate KW dynamic pricing KW global instability KW multipolar world KW business sustainability JO Russian Journal of Management AU Putikhin, Y.E. PY 2026 IS 14 PB Publishing Center RIOR