The economic effects of federalism are unclear: some papers find that federalism has strong positive effects on a number of economically relevant variables, others find negative effects. The results often crucially hinge upon the proxies for federalism used. In this paper, we critically survey...

This paper is based on the conjecture that institutional details matter and that attempts to estimate the economic effects of federalism by drawing on a simple dummy variable neglect potentially important institutional details. Based on a pricipal component analysis, seven aspects of both...

This paper studies correlates and determinants of direct democracy institutions (DDIs), such as referendums and initiatives, based on the premise that constitutions themselves are endogenous. Our sample covers as many as 132 countries from 1950 to 2006. We find that the likelihood that a country...