Bangladeshi villagers sharing cell phones helped build what is now a thriving company with more than $200 million in annual profits. But what is the lesson for the rest of the world? This is a question author Nicholas P. Sullivan addresses in his tale of a new kind of entrepreneur, Iqbal Quadir, the visionary and catalyst behind the creation of GrameenPhone in Bangladesh. GrameenPhone—a partnership between Norway's Telenor and Grameen Bank, co-winner of the 2006 Nobel Peace Prize—defines a new...