Ahmadou Aly Mbaye is a Professor of Economics, and former Dean of the Faculty of Economics and Management, at the University Cheikh Anta Diop (UCAD) in Dakar, Senegal. He has written several publications in the area of Development Economics and on West Africa, especially Senegal, and has recently spearheaded studies on issues related to the informal sector and youth employment in Africa. He has also served as a consultant for many international organisations such as the United Nations Conference on Trade and Development (UNCTAD). Stephen Golub is Franklin and Betty Barr Professor of Economics at Swarthmore College where he has taught Economics for 30 years. He has written numerous articles and co-authored the book Money Credit and Capital (McGraw Hill, 1989) with Nobel Prize-winning economist James Tobin. He has also served as a consultant to international organisations such as the United Nations, the World Bank and the International Monetary Fund.