Since its launch in 1999, Knowledge@Wharton, the Wharton School's award-winning online journal of business research and analysis, has evolved from a single website into a network of sites that provide cutting-edge knowledge and timely business analysis to more than 1.31 million registered users in 200 countries. Recognized among its peers and outside experts as the premier online business school publication, Knowledge@Wharton uses innovative technology, including podcasts, videocasts and mobile channels, to engage its audience.