V Economics > V.07 International economics > V.07.02 Foreign economic policy > V.07.02.01 Protectionism > Non-tariff barriers

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... > W Economic sectors > W.10 Trade > W.10.06 Foreign trade sector > Foreign economic policy > Trade barriers > Non-tariff barriers

... > N Related subject areas > N.04 Politics and political science > N.04.06 International relations and foreign policy > Foreign policy > Foreign economic policy > Trade barriers > Non-tariff barriers

... > V Economics > V.07 International economics > V.07.02 Foreign economic policy > V.07.02.01 Protectionism > Trade barriers > Non-tariff barriers