David Bornstein is a journalist who specializes in writing about social innovation. He is the author of Price of a Dream and How to Change the World. His articles have appeared in the Atlantic Monthly and the New York Times, and he co-wrote the PBS documentary "To Our Credit." He lives in NewYork City. Susan Davis is a thought leader in international development and civil society innovation. She is a founder and current President and CEO of BRAC USA, a newly created organization to support BRAC's global expansion to Africa and other countries in Asia. In addition she was a foundingboard member and Chair of the Grameen Foundation and current board member. She also serves on the international… board committee that selects Ashoka Fellows.