We propose a theory of con ict in which actors balance the opportunity costs of ghting with the fear of being attacked. By mobilizing, an agent foregoes returns to her peacetime economic activity, but she can seize resources and protect herself from an attack. Opportunity costs change with the...

We revisit and critically reevaluate the widely accepted modernization hypothesis which claims that per capita income causes the creation and the consolidation of democracy. Existing studies find support for this hypothesis because they fail to control for the presence of omitted variables....