Este documento describe diferentes modelos de comercio electrónico entre diferentes actores como empresas, gobiernos y consumidores. Describe los modelos B2B (business-to-business), B2C (business-to-consumer), C2C (consumer-to-consumer), C2B (consumer-to-business), B2A (business-to-administration), B2E (business-to-employee), C2G (citizen-to-government), B2G (business-to-government) y C2E (consumer-to-employee). Explica brevemente cada uno de estos modelos y sus