%0 Journal Article %T ANALYSIS OF THE EFFECTIVENESS OF THE TERRITORIES OF LEADING SOCIO-ECONOMIC DEVELOPMENT IN RUSSIAN SINGLE-CITY STATES %A Tihomirova, E.S. %K economic diversification, closed city, economic effect, investment attractiveness, information openness, single-industry town, efficiency assessment, regional development, priority social and economic development area (PSEDA) %J MOSCOW ECONOMIC JOURNAL %D 2025 %N 10 %P 21 %I Electronic science