Benjamin M. Compaine is Senior Research Affiliate at the Internet and Telecoms Convergence Consortium at the Massachusetts Institute of Technology. He is the editor of The Digital Divide: Facing a Crisis or Creating a Myth? (MIT Press, 2001) and coauthor of Who Owns the Media?

Shane Greenstein is Elinor and Wendall Hobbs Professor of Management and Strategy at the Kellogg School of Management, Northwestern University.