All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC

 





Nissar Fakraoui
Higher Institute of Companies Administration, University of Gafsa, (Tunisia)
 
,
 
fakraoui.nissar@yahoo.com
 
 
 
 
 
 
JEL Areas:
C : Mathematical and Quantitative Methods
F : International Economics