As for the meaning of Collaborative Commerce, C-Commerce, it is about collaborative commerce; as opposed to Collaborative Business, which is about a community business.
In collaborative commerce, all the people and companies involved in the commerce chain are involved. This starts with the internal employees who are involved with the quotation, take care of the financing, the invoice, delivery and the receipt of payment. Financing institutions can be just as involved in this process chain as logistics companies.
Collaborative commerce becomes social commerce when the trade is accompanied by several members of a social network. C-Commerce also stands for community commerce.