Papers produced in the framework of EU IDEA, a project funded by the European Union's Horizon 2020 Programme. EU IDEA’s key goal is to address whether, how much and what form of differentiation is not only compatible with, but is also conducive to a more effective, cohesive and democratic EU.
Guidelines for authors (354 KB).
Differentiated EUrope 2035: Elaboration and Evaluation of Five Potential Scenarios
Janis A. Emmanouilidis
In: EU IDEA Papers Policy Paper 16
Public Opinion on an Ever More Differentiated EU
Anna Katharina Stahl
In: EU IDEA Papers Policy Paper 15
EU Differentiation in Border, Asylum and Police Cooperation: Drivers, Effectiveness and Crisis
Emmanuel Comte, Sandra Lavenex
In: EU IDEA Papers Research Paper 11
The EU–UK Partnership and Implications for Differentiation Within the EU and Between the EU and Third Countries
Jannike Wachowiak, Fabian Zuleeg
In: EU IDEA Papers Research Paper 10
Differentiation and the European Union's Foreign and Security Policy
Marco Siddi, Tyyne Karjalainen, Juha Jokela
In: EU IDEA Papers Research Paper 9
How Effective is Differentiation in the EU Economic Policy Field?
Andreas Eisl, Eulalia Rubio
In: EU IDEA Papers Research Paper 8
The Role of Differentiation in EU Foreign, Security and Defence Policy Cooperation with Neighbouring Countries
Senem Aydın-Düzgit, Ian Bond, Luigi Scazzieri
In: EU IDEA Papers Policy Paper 14
Europol and Differentiated Integration
Camino Mortera-Martínez, Zoran Nechev, Ivan Damjanovski
In: EU IDEA Papers Policy Paper 13










