The Capability Bottleneck

📝 When Yunus sat in Sufiya Begum’s house in 1976 and worked out the arithmetic of her two cents per day, he identified a structural pattern that his discipline had consistently mistaken for a natural condition. Sufiya was not poor because she lacked skill, intelligence, or the will to work. She was poor because the financial system had placed a specific, narrow barrier between her existing capability and its economic expression: she could not purchase her own bamboo. Twenty-two cents of working capital, removed that barrier and everything changed. The capability bottleneck is Yunus’s name for this structure: a specific, addressable constraint that prevents existing human capability from expressing itself as economic activity, which is categorically different from a deficit of capability that must be remedied by education or training. The distinction matters because the interventions it implies are entirely different. A capability deficit requires supply-side intervention: teaching,