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		| Mahamat ibrahim  Ahmat tidjani  | 
	
	
		| LAEREAG, Université de Ndjamena | 
	
	
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		| Goudji, Rue 10050, P31- NDjamena/ Chad | 
	
	
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		| Ndjamena, Ndjamena 235 | 
	
	
		| Tchad | 
	
	
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		| ahmattidjanim@gmail.com | 
	
	
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		JEL Areas: G2 : Financial Institutions and Services: General J2 : Demand and Suppply of Labor: General |