Search Climate Insights Directory

The research finds that civil conflicts last longer when they are located far from the government stronghold, near international borders, or in regions with valuable minerals like gemstones and petroleum. Conversely, higher rebel military capacity is associated with shorter conflict durations. The study concludes that geography significantly shapes the balance of power and the ability of belligerents to sustain warfare.

The research paper develops a formal model and provides empirical analysis to argue that third-party military intervention in civil wars is driven by economic factors. The authors find that the likelihood of intervention increases when the conflict state has large oil reserves, when the global oil market is more oligopolistic (less competitive), and when the potential intervener is a net oil importer. Using a dyadic dataset from 1945-1999, the study demonstrates that the value of oil reserves and the intervener's balance of trade in oil are significant predictors of intervention, often exerting a larger impact than traditional factors like ethnic ties or Cold War dynamics.