蜜芽传媒

Nigeria is Africa's number one producer of oil and has the 2nd largest oil reserves. The fall in the worldwide price in oil has led to a fall in income in recent years. Could the shortfall be solved by the country turning to the production of Yam instead? Dr Francis Jegede is a Senior Lecturer in International Relations at the University of Derby and speaks to 蜜芽传媒 presenter Devon Daley about whether a switch to this product could work for one of Africa's richest nations