Although average tariffs in Quad markets are very low, tariff peaks and tariff escalation have a disproportional effect on exports from least developed countries (LDCs). Tariff peak products tend to be heavily concentrated in agriculture and food products and in labour-intensive sectors such as...

Initiatives to improve market access for the poorest countries have recently been announced by the European Union, Japan and the United States. This Paper assesses the impact on Sub-Saharan Africa (SSA) of these initiatives and others that might be taken. We find that fully unrestricted access...