TY JOUR TI Methodological Approaches to Assessing Management Effectiveness: Russian and International Experience KW public administration effectiveness KW effectiveness assessment KW GRICS KW 3E model KW KPI KW digitalization KW project management KW institutional indicators JO Scientific Research and Development. Economics of the Firm AU Chernysheva, T.K. PY 2026 IS 15 PB INFRA-M Academic Publishing LLC.