With the rapid development of e-commerce, all kinds of e-commerce sites also came into being. Although vis-à-vis other sites in terms of e-commerce sites have a greater advantage and the development prospects of profit, but a large number of them still in the awkward position can not be profitable. In this paper, the existing e-commerce sites on the profit model of description and analysis, combined with concrete examples of research at home and abroad some of the major e-commerce sites the situation of a profit model, and the development of strengths and weaknesses, pointing out that the direction of possible future development, Finally, a profit model of e-commerce site selection and innovation, make some recommendations. |