This paper builds up a model for analysing regional attitudes towards separation from national states, where separation implies `opting out' of the national income redistribution system and starting a regional one, while at the same time having direct access to supranational institutions. In an...

This Working Paper should not be reported as representing the views of the IMF. The views expressed in this Working Paper are those of the author(s) and do not necessarily represent those of the IMF or IMF policy. Working Papers describe research in progress by the author(s) and are published to...

A weakness of decentralization and overall tax reforms in Latin America is the lack of attention to adequate taxation at the subnational government. A reliance on shared taxes with extensive earmarking leads to weak subnational accountability and soft budget constraints. The paper explores the...