%0 Journal Article %T The impact of tariff policy and structural constraints on rail freight transportation dynamics %A Golovan', S.A. %A Samsonova, A.P. %K rail transportation, tariff policy, throughput, East Siberian Railway (ESR), Irkutsk Region, logistics infrastructure, structural constraints, regional economy, freight flows, export reorientation %J Journal of Applied Research %D 2026 %N 0 %P 0 %I ITBO University