Duke Gary Gereffi, HEC Montréal Ari Van Assche and University of Manchester Stephanie Barrientos co-signed a letter addressed to both World Trade Organization's Director-General, Ngozi Okonjo-Iweala and Least Developed Countries' Coordinator, H.E. Mr. Ahmad Makaila, where they propose a multilateral scheme for boosting LDC’s inclusion in the global trade system.