Who will be the winners in tomorrow's networked world? Which business models will make money and which technologies will count? Where will value be created and who will profit? Who better to answer that than the man who first pointed out in September 1999 that B2B is where the future of e-commerce lies. Mohanbir S. Sawhney, McCormick Tribune professor of electronic commerce and technology at the Kellogg Graduate School of Management in the US, was named by Business Week as one of the 25 most influential people in e-business. He was voted Professor of the Year at his university in 1998. The IIT Delhi and IIM Calcutta alumni, with a PhD in marketing from the Wharton School, is a Fellow of the World Economic Forum. In Delhi last week for the India Internet World, Sawhney spoke to Bharat Ahluwalia. Excerpts: