Why assess the value of the innovation systems perspective? -- The innovation systems concept: a framework for analysis -- Research methodology and case study descriptions -- Innovation system capacity: a comparative analysis of case studies -- Reviewing the innovation systems concept in light...

This paper evaluates causal impacts of a large-scale agricultural extension program for smallholder women farmers on food security in Uganda through a regression discontinuity design that exploits an arbitrary distance-to-branch threshold for village program eligibility. We find eligible farmers...