Non-tariff trade barriers

Connecting to global markets edited by Marion Jansen, Mustapha Sadni Jallab, Maarten Smeets Year not listed Did external barriers cause the marginalization of Sub-Saharan Africa in world trade? Amjadi, Azita 1996 Foreign trade barriers United States 1990 Nontariff agricultural trade barriers Hillman, Jimmye S. 1978 Nontariff distortions of international trade Baldwin, Robert E. 1970 Reforming non-tariff barriers Author not listed 2013 The Michigan model of world production and trade Deardorff, Alan V. 1986 Trade barriers facing developing countries Yeats, Alexander J. 1979