puits (1) spectacle (1) risque (1) produit (1) papier (1) propriété (1) modèle (1) science économique (1) biens (1) Ownership (1) Control (1) Purchasing (1) Platforms (1) Platforms (1) Commerce (1) Sheds (1) Electronic commerce (1) Secondary markets (1) Horizon (1) Value (1) Uncertainty (1) Sales (1) Risk (1) Revenue (1) Purchasing (1) Paper (1) Marketplaces (1) Market segmentation (1) Insight (1) Infinite (1)