In the light of the current economic debt crisis within the Euro zone, the heterogeneity of EU members has becoming increasingly apparent. This heterogeneity is evident not only in some single macroeconomic variables but also in the level of economic integration with the other EU members....

The three essays of this dissertation contribute to the measurement of European economic integration and investigate the welfare effects of the European countries. The first study presents a newly developed index – the EU Index – which measures the extent of economic integration into the...

Der Begriff der europäischen Integration findet in wissenschaftlichen Beiträgen und politi-schen Debatten zwar große Verwendung, eine einheitliche Definition existiert jedoch nicht. Hierdurch sind Integrationsschritte oder -prozesse kaum quantifizierbar. Auch wird selten darauf eingegangen,...

This paper highlights the economic meaning of the size of the state for members of the European Union, thereby making the economic success of EU states statistically tangible. Firstly, we show in descriptive illustrations that the theoretically expected characteristics of small countries clearly...

Historiography on European integration before 1914 has acknowledged that the level of entanglements between the European nation-states was quite advanced. Indeed, historians were able to confirm a high level of cooperation on the legal, social, technical and even political level. And yet, the...

In der Europäischen Union kommt im Spannungsfeld zwischen möglichst bürgernahen Politikentscheidungen und einer in gewissen Politikbereichen unerlässlichen Koordinierung und Konsensfindung den Abstimmungs- und Entscheidungsfindungsprozessen eine zentrale Bedeutung zu. Aktuell gibt es auf...

This paper studies the process of business cycle synchronization in the European Union and the euro area. As our baseline methodology we adopt rolling window correlation coefficients of various economic indicators, observed since 2000. Among the indicators, we distinguish between real economic...