EN
This article discusses the new phenomenon of e-economy called collaborative cornu» recognized and defined in 1999 by Gartner Group. In order to sustain a competitive advantage, electronic markets have to evolve toward a new business model based a collaboration and knowledge sharing across supply chains of its incumbents. This pap characterizes the concept of c-commerce, its main solutions and potential benefits such faster cycle times, improved planning and forecasting through better ecosystem visibility and increased customer satisfaction.