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		| Jean-philippe  Garnier  | 
	
	
		| Maître de Conférences | 
	
	
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		| UFR MIME | 
	
	
		| 3 Rue du Barreau | 
	
	
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		| Villeneuve d'Ascq cedex, Nord 59650 | 
	
	
		| France | 
	
	
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		| jean-philippe.garnier@univ-lille3.fr | 
	
	
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		JEL Areas: C6 : Mathematical Methods and Programming: General E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data) |