The design of intergovernmental fiscal relations can help to ensure that tax and spending powers are assigned in a way to promote sustainable and inclusive economic growth. Decentralisation can enable sub-central governments to provide better public services for households and firms, while it...

Who pays for immigration control? According to the Lisbon Treaty the cost of enforcing the European border against illegal immigration shall be shared among the EU members. Nonetheless, the Treaty is vague with respect to the “appropriate measures” to adopt in order to distribute the...

Fiscal rules are increasingly used at state and local levels to promote fiscal sustainability in OECD countries. Following the Global Financial Crisis, multiple reforms to fiscal rule frameworks were made so that governments could better tackle crises and build buffers for future downturns. This...