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Riadh El abed
University of Tunis El Manar
 
65 rue Avicène Moknine
Monastir, 5050
Tunisie
 
riadh.abed@gmail.com
 
 
 
 
 
 
JEL Areas:
D4 : Market Structure and Pricing: General
E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data)