The main macroeconomic questions about decentralization are whether it has led to an overall expansion of the public sector or to unsustainable fiscal deficits. In the long term, subnational spending contributes to a larger overall government sector, but steady subnational deficits do not affect...

In an economy with both inter- and intra-region inequality and inconsistency between the objectives of local and central governments, this paper studies optimal non-linear federal (central) income tax under non-linear regional income taxes. Starting with a benchmark model without labor mobility,...

The main macroeconomic questions about decentralization are whether it has led to an overall expansion of the public sector or to unsustainable fiscal deficits. In the long term, subnational spending contributes to a larger overall government sector, but steady subnational deficits do not affect...