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Rafik Jbir
ISGG- Gabés University- Tunisia and CIEF, Umm-Al-qura university
 
Alabidya Makkah, KSA 54220
Arabie saoudite
 
jbir.rafik@gmail.com
 
 
 
 
 
 
JEL Areas:
Q4 : Energy: General
Q5 : Environmental Economics: General