Facebook COO sees economic models changing on the Web

October 23, 2009, 4:17 AM PST | Length: 153

At the Web 2.0 Summit in San Francisco, Facebook COO Sheryl Sandberg talks about the how the Web usage patterns are shifting from an information model to a more social model, which benefits Facebook rather than Google. In the future, she adds, more Web users will glean referral information from friends rather than strangers.