Archaeologists used radar and other methods to find an underground structure near the pyramids and cemeteries in Giza, Egypt.Archive Photos/Getty Images Archaeologists discovered secret structures in ...

Between a well-served top of the socio-economic pyramid and an almost indigent bottom, lies the majority of humanity, accessing goods and services, not through government or civil society, but through ...

Support SSIR’s coverage of cross-sector solutions to global challenges. 1 Fernando Casado Cañeque and Stuart L. Hart, eds., Base of the Pyramid 3.0: Sustainable Development Through Innovation and ...

Chu, Michael, Regina Garcia-Cuellar, and Rosa Amelia Gonzalez. "Día Día Practimercados: Meeting the Daily Needs at the Base of the Pyramid (A)." Harvard Business School Case 313-071, August 2012.