Rational choice approaches to customary international law have gained in prominence in recent years. Although becoming increasingly sophisticated, they are not able to explain all phenomena of customary international law. This contribution claims that there are two different types of unwritten...

Despite large uncertainties in the fertilization efficiency, natural iron fertilization studies and some of the purposeful iron enrichment studies have demonstrated that Southern Ocean iron fertilization can lead to a significant export of carbon from the sea surface to the ocean interior. From...

Die Lösung globaler Probleme, wie sie durch die allgegenwärtige Verwendung von Chemikalien entstehen, liegt außerhalb der Möglichkeiten des einzelnen Staates. Gleichzeit verhindert die Schwerfälligkeit des Völkerrechts, trotz Modernisierungstendenzen, effektive Lösungen, die zudem...

This contribution examines the mechanisms for inducing compliance with international norms and rules as one major form of institutional effects. More specifically, it tackles the process from norm recognition to norm compliance. Two social logics of institutional impact are distinguished. They...

"Viral hepatitis is an international public health challenge, comparable to other major communicable diseases, including HIV, tuberculosis and malaria. Despite the significant burden it places on communities across all global regions, hepatitis has been largely ignored as a health and...

This paper examines the underlying principles and main elements of binding and non-binding international instruments relating to access and benefit-sharing of genetic resources. It discusses the gap left by the United Nations Convention on the Law of the Sea and some of the elements that might...