politique commerciale (2) prix (2) marché (2) firme (2) effet (2) Commercial policy (2) Identification (2) Foreign exchange rates (2) Weights and measures (2) Variations (2) Strategy (2) Markets (2) Identification (2) Finance (2) Evidence (2) Commercial policy (2) Business enterprises (2) Identification (2) Finance (2) Size (2) produit (1) papier (1) commerce international (1) information (1) exportation (1) taux (1) Article (1) Commerce (1) International trade (1) Values (1)