TY JOUR TI Promising directions for enhancing the competitiveness of Russian regions in foreign economic activity: theoretical and empirical analysis KW foreign economic activity KW foreign trade balance KW imports KW exports KW region KW economic conditions JO Theoretical economics AU Kosobuckaya, A.Y. AU Opoikova, E.A. AU Tsebekova, E.P. AU Treschevskiy, Y.I. PY 2025 IS 0 PB Yaroslavl State Technical University