As economic growth slows in the developed world, the base of the pyramid (BoP) represents perhaps the last great, untapped market. Of the world's 7 billion inhabitants, around 4 billion live in low-income markets in the developing world. These 4 billion people deserve-and, increasingly, are...

Impact enterprise for the base of the pyramid -- Enabling business model innovation -- Building for scale -- Mutual value creation -- Creating a partnership ecosystem -- Collaborative interdependence -- Making the promise a reality.