The European sovereign debt crisis is leading to a transformation of both the democratic state and the political governance of the Eurozone. This dilemma has become particularly acute for countries in receipt of non-market financial funding in the European Economic and Monetary Union (EMU); a...

This paper reviews the multiple forms of European continental regionalism, which takes the overall shape of a complex set of concentric circles, with a substructure of a core group within the EU based on the euro and Schengen areas, and several rings of neighbors outside, including the European...

In ricardianischer Sichtweise ließe sich die Europäische Union in Länder der Peripherie und Kernländer aufteilen, wobei die Peripherie durch geringere Faktorentgelte charakterisiert ist. Die Bodenrente als Residuum der übrigen Faktorentgelte ist im Kern höher als am Rand und im Laufe der...

This paper provides evidence that interbank markets are tiered rather than flat, in the sense that most banks do not lend to each other directly but through money center banks acting as intermediaries. We capture the concept of tiering by developing a core-periphery model, and devise a procedure...

Intermediate-scale (or `meso-scale') structures in networks have received considerable attention, as the algorithmic detection of such structures makes it possible to discover network features that are not apparent either at the local scale of nodes and edges or at the global scale of summary...