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Faridah djellal
University Lille 1
 
Villeneuve d'ascq, 59655
France
 
faridah.djellal@univ-lille1.fr
 
http//clerse.univ-lille1.fr/spip.php?article146
 
 
 
 
 
JEL Areas:
L8 : Industry Studies: Services: General
R3 : Production Analysis and Firm Location: General