TY JOUR TI GEOGRAPHY OF OIL AND GAS PRODUCTION AND REVENUE GEOGRAPHY: DECOUPLING OF DEMOGRAPHIC AND FISCAL EFFECTS IN EASTERN SIBERIA KW Eastern Siberia KW oil and gas production KW municipal budgets KW resource rent KW demographic change KW population density KW spatial analysis KW intergovernmental fiscal relations JO MOSCOW ECONOMIC JOURNAL AU Kruchinin, I.S. PY 2025 IS 10 PB Electronic science