puits (1) productivité (1) produit (1) pays (1) travail (1) aliment (1) équipement (1) âge (1) comparaison (1) Finlande (1) États-Unis (1) Irlande (1) Food (1) Comparison (1) Article (1) Statistics (1) Variations (1) Value added (1) Tonnage (1) Service industries (1) Quality of products (1) Production (Economic theory) (1) Plants (1) Performances (1) Land use (1) Labor supply (1) Industrial equipment (1) Grammar, Comparative and general--Article (1) Food (1) Example (1)