Dr.Abu Bakr Ibrahim Huessin , Director of Developmental Studies & Research Institute University of Khartoum, Tel: 00249912133391, E.mail :abubakrhussein@hotmail.com
Dr. Mustafa Babiker Ahmed, Assistant Professor, Development Studies and Research Institute, University of Khartoum, Tel:00249912991560
Dr. Mosellem Ahmed Alamir Ahmed,Assistant Professor, Department of Economics, Faculty of Economic and Social Studies, University of Khartoum, Tele :00249912398479,E.mail: mosslem@hotmail.com, malamir@worldbank.org