Research on differentiated integration (DI) in the European Union (EU) has focused on the
causes, conditions, and patterns of differentiation in European integration. By contrast, we …

ABSTRACT If European Union (EU) member states realise differentiations in EU Treaties,
what effect do we see on public and political support for future integration? We argue on the …

What are the policy consequences of constitutional differentiation in core state powers? We
argue that the most important consequence is not necessarily the exclusion of the …

Research on differentiated integration has paid considerable attention to its causes.
However, we know very little about its consequences. Using the synthetic control method …

This article examines the determinants of public opinion on differentiated integration (DI) in
the European Union (EU). Specifically, it tests whether citizen attitudes are informed by the …

How to reform the EU in times of fundamental conflict over the future of European
integration? Although Europe's future is fiercely debated, we still know little about what kind …

Previous research shows that Differentiated Integration (DI) in areas of core state powers
works according to a postfunctional logic, in response to concerns about national autonomy …

An extensive size of literature has investigated the multifaceted dimensions of differentiated
integration in Europe. Notwithstanding, we know little about the drivers and strategic …

An extensive literature investigates individual support for European integration. However,
support for differentiated integration has only recently become an important topic of study for …

As a consequence of increasing socio-economic and political heterogeneity among its
member states, the European Union (EU) has to cope with divergent policy preferences in its …