TY JOUR TI State regulation of the economy in the post-Soviet space of Transcaucasia and Central Asia KW state regulation of the economy KW post-Soviet space KW Transcaucasia KW Central Asia KW institutional models KW liberalization KW resource statism KW reformist model KW tax systems KW investment activity KW macroeconomic stability KW structural diversification KW integration processes. JO Russian Journal of Management AU Sushko, O.P. PY 2026 IS 14 PB Publishing Center RIOR