TY JOUR TI The confrontation between protectionism and free trade policy in international trade KW international trade KW foreign trade KW commodity export/import KW sanctions KW WTO KW Russian Federation KW the European Union KW the US. JO Journal of economic studies AU Gladkov, I.S. AU Dubovik, M.V. PY 2019 IS 5 PB INFRA-M Academic Publishing LLC.