> 6 Politique, droit et  > 6.70 Finances et commerce > Commerce > Commerce international > Termes de l' 
				Termes de l'
				Commentaire :
			 
			
				The ratio of export to import prices of the products involved in a given country or region's international trade. May also be used by extension with respect to trade between areas within a country, such as urban or rural areas.
			 
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