Which types of business flow do we have? (B2C f.x)

• Business-to-Consumer (B2C) - Bilka • Business-to-Business (B2B) - Oil, raw materials • Consumer-to-Consumer (C2C) - Facebook market place, ebay • Government-to-Constituent(part of Many)(G2C) - University, Hospital, municipality, tax • Business-to-employee (B2E) - Company updates • Consumer-to-business (C2B) - Surveys, selling data. • Government-to-government (G2G) - Tariffs negotiations