The paper adresses the need for more flexibility in the integration process of the European Union after its recent eastward enlargement. Due to the increasing number of decision-makers and the increasing heterogeneity of economic structures, financial constraints, societal preferences, and...

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...

The concept of European integration is often investigated in scientific papers and political debates, a uniform definition of this concept does not exist, however. Thereby, different steps and processes of European integration are hardly quantifiable. Moreover, it is hardly ever discussed that...

Main description: Anfang dieses Jahrzehnts schien der künftige Weg der Europäischen Union vorgezeichnet: Der Erweiterungsprozess sollte fortgesetzt werden, und der Vertiefungsprozess sollte in eine gemeinsame Verfassung münden. Mittlerweile tritt wieder etwas stärkere Skepsis zutage - sowohl...