According to the Leviathan-Model, fiscal federalism is seen as a binding constraint on a revenue-maximizing government. The competitive pressure of fiscal federalism is supposed to reduce public sector size as compared to unitary states. However, empirical results concerning the Leviathan...

Previous theoretical and empirical research has shown that policymakers have an incentive to centralize government activities in order to weaken the com-petitive pressure of fiscal federalism. We propose and test a positive model of fiscal federalism in which centralization is less likely to...