This document analyzes the volatility of agricultural R&D funding in sub-Saharan Africa, highlighting a significant increase in funding from 2000 to 2008, driven mainly by a few countries, while many others saw declines. Despite some overall increases, funding remains below the NEPAD target and is characterized by severe fluctuation, particularly in low-income countries, which hinders long-term planning and stability in research programs. To mitigate this volatility, the document calls for long-term commitments from national governments, donors, and development banks, emphasizing the need for funding diversification.