http://www.weforum.org/ Social entrepreneurship has always been valuable to society. Now its benefits are about to have a much greater impact on Africaҳ story. Participants in the Solutions Summit tell us how. ֠Patrick Gyimah Awuah Jr, Founder and President, Ashesi University College, Ghana ֠Tracey Gilmore, Co-Founder and Chief Operations Officer, The Clothing Bank, South [ŝ