LEONOVA, O. 2024. THEORETICAL CONCEPT OF DEVELOPMENT IN THE PRACTICE OF SOCIO-ECONOMIC POLICY: FEDERAL AND REGIONAL LEVEL. Среднерусский вестник общественных наук. 18, 2 (Feb. 2024), 88–113. DOI:https://doi.org/10.22394/2071-2367-2023-18-2-88-113.