TY JOUR TI Methodology for assessing the effectiveness of startup studios: development of a comprehensive hybrid framework KW startup studio KW efficiency assessment methodology KW KPI KW hybrid framework KW internal rate of return (IRR) KW survival rate KW ecosystem contribution KW corporate innovation KW venture investment KW follow-on funding JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Men'kin, L.O. AU Gorovoy, A.A. PY 2025 IS 0 PB ITBO University