logiciel (1) produit (1) papier (1) musique (1) modèle (1) plomb (1) effet (1) économie (1) consommation (1) liberté (1) droits (1) procès (1) biens et services (1) entreprise (1) Platforms (1) Music (1) Music (1) Platforms (1) Software (1) Dealers (Retail trade) (1) Usage (1) Sharing (1) Paper (1) Music (1) Motion pictures (1) Manufactures (1) Liberty (1) Lead (1) Intention (1) Example (1)