P.O Box 321
Dept. of Econometrics and Social Statistics
Faculty of Economic and Social Studies
University of Khartoum – Khartoum- Sudan 11115
Tel: (office) (+249183-775427) Mobile (+249904409001) (+24912300796)
E-mails:
hishamdr@yahoo.com
hisham@uofk.edu
Research Gate website personal page
https://www.researchgate.net/profile/Hisham_Hassan