This article demonstrates the empirical relevance and elaborates the theoretical foundation of a "polity-centered" causal mechanism of international environmental regulation which has been only superficially touched upon in international environmental regime theory and which challenges the...

This article traces international activities of regional governments in Austria, Belgium, France, Germany, Great Britain, and Italy. We describe how intensively the regions are investing in economic, cultural, and political activities, and how broad the different activities are spread. Then we...

Interventions based solely or partially on humanitarian grounds are rare; but, over the course of the last two decades, they have become increasingly common phenomena of international politics. Nevertheless international relations theories have thus far not been able to adequately account for...

Since the early nineties, the Black Sea region has witnessed fundamental geopolitical changes and significant shifts in its regional context and dynamics. In an attempt to react to the altered circumstances after the collapse of the Soviet Union and to address an increasing number of common...