1. Allard, C., P. Koeva Brooks, J.C. Bluedorn, F. Bornhorst, K. Christopherson, F. Ohnsorge, and T. Poghosyan. 2013. Towards a fiscal union for the euro area. IMF Staff Discussion Note 13/09.
https://www.imf.org/external/pubs/ft/sdn/2013/sdn1309.pdf
.
2. Andor, L., S. Dullien, X. Jara, H. Sutherland, and D. Gros. 2014. Forum: Designing a European unemployment insurance scheme. Intereconomics 49(4): 184–203.
3. Begg, I. 2009. Fiscal federalism, subsidiarity and the EU budget review. Policy report, 2009, 1. Stockholm: Swedish Institute for European Policy Studies.
4. Begg, I. 2013. The political economy of sovereign debt crises. SUERF studies, 2013/01: 7–13.
5. Belke, A. 2013. Towards a genuine economic and monetary union – Comments on a roadmap. Politics and Governance 1: 48–65.