This document discusses alternative finance sectors that support pro-poor entrepreneur-based innovation by providing flexible finance and integrated support beyond just funding. These alternative sectors invest in equity, offer management support, provide loans for growth entrepreneurs, and set up cooperatives. They finance different types of innovation like solar lights, efficient stoves, and rural hospitals. The results show complementary services create an ecosystem of finance where different innovations need different support. Policy recommendations include enabling innovation, coordinating support through an innovation agency and fund, and building capacity.