The optimal degree of decentralization depends on the importance of inter-state externalities of local policies. We show that inter-state externalities are determined by the spatial distribution of interest groups within the country. Interest groups who have multi-state scope internalize...

This survey discusses recent developments in the growing literature on the Russian economic history of the 19th and 20th centuries. Using novel data and modern empirical methods, this research generates new insights and provides important lessons for development economics and political economy....