papier (3) firme (3) effet (3) science économique (3) Commerce (3) Exports (3) Paper (3) Machine learning (3) Economics (3) Commerce (3) Business (3) Average (3) traité (2) spectacle (2) produit (2) marché (2) exportation (2) douane (2) abords (agglomération) (2) Dynamics (2) Agreement (2) Multiproduct firms (2) Securities (2) Markets (2) Manufactures (2) Investments (2) Impact (2) Hand (2) French (2) Free trade (2)