Aid fragmentation—the simultaneous operation of multiple development agencies in one setting—has long raised concerns about coordination challenges and opportunities for corruption. Leveraging unique data on project delivery in Afghanistan, we present the first microlevel empirical analysis of aid fragmentation. We find that aid delivered by a single donor can significantly reduce corruption. Projects delivered under conditions of aid fragmentation, by contrast, can facilitate corruption. We find evidence for a theoretical mechanism linking infrastructure and physical goods with waste and leakage. Our results clarify the policy losses tied to fragmentation, yielding insights for combating misappropriation of aid.

More on this topic

BFI Working Paper·Mar 17, 2026

Quantum Bayesian Inference: An Exploration

Jon Frost, Carlos Madeira, Yash Rastogi, and Harald Uhlig
Topics: Uncategorized
BFI Working Paper·Feb 23, 2026

Multidimensional Signaling and the Rise of Cultural Politics

Daron Acemoglu, Georgy Egorov, and Konstantin Sonin
Topics: Uncategorized
BFI Working Paper·Feb 2, 2026

Diversionary Escalation: Theory and Evidence from Eastern Ukraine

Natalie Ayers, Christopher W. Blair, Joseph J. Ruggiero, Konstantin Sonin, and Austin Wright
Topics: Uncategorized