TY JOUR TI Strategic directions for the development of passenger rail transportation under the prism of the transformation of foreign economic policy of the Russian Federation KW state export support KW classification of measures KW conceptual model KW sectoral selection criteria KW comparative analysis KW export policy KW national champions KW strategic priorities JO Theoretical economics AU Efimova, E.G. AU Ivanova, O.Y. PY 2026 IS 0 PB Yaroslavl State Technical University