12–13 Jun 2025
Goethe University Frankfurt
Europe/Zurich timezone

Roads to Peace or Discord: How does Infrastructure Shape Conflict Dynamics in Africa?

13 Jun 2025, 15:00
30m
Goethe University Frankfurt

Goethe University Frankfurt

Parallel Session Conflict Economics Parallel Session 4

Speaker

Mingjie Xu (Department of Economics, University of Mannheim)

Description

This paper examines the impact of infrastructure projects on conflicts in Africa using georeferenced data on infrastructure projects and conflict events at the spatial resolution of 0.1 degree× 0.1 degree for all of Africa between 2002 and 2019. Employing a spatial difference-in-differences design and instrumental variable strategy, we find that infrastructure projects, particularly roads, reduce high-intensity conflicts like battles. However, they also increase low-intensity conflicts such as riots and protests. The decrease in high-intensity conflicts is mainly attributed to reduced conflicts among stationary rebel groups, while the rise in low-intensity conflicts is concentrated in politically marginalized ethnic regions. We provide evidence that the opportunity cost channel is crucial in driving the relationship between infrastructure and high-intensity conflicts, while grievances play a significant role in low-intensity conflicts.

Keyword Conflict Economics

Authors

Mingjie Xu (Department of Economics, University of Mannheim) Dr Yatang Lin (HKUST)

Presentation materials

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