TY JOUR TI METHODOLOGY FOR EVALUATING PUBLIC-PRIVATE PARTNERSHIP PROJECTS IN THE FIELD OF TRANSPORT INFRASTRUCTURE AS AN INSTRUMENT OF REGIONAL ECONOMIC POLICY KW public-private partnership KW transport infrastructure KW regional policy KW socio-economic efficiency KW infrastructure projects KW structural transformation KW public passenger transport JO Russian Journal of Management AU Lavruhin, E.M. PY 2026 IS 14 PB Publishing Center RIOR