[The Conversation Africa] Dr Ngozi Okonjo-Iweala has become the first woman and the first African to be chosen as director general of the World Trade Organisation. The Conversation Africa's Wale Fatade asks Dr Monica Orisadare, an assistant professor of economics and director of the Centre for Gender and Social Policy Studies at Obafemi Awolowo University, Ile Ife, Nigeria about Okonjo-Iweala's achievement and what it means.
