The book deals with the question whether the investment treaty law system could be harmonized with the climate change international legal framework and the climate interest that lies beyond. The answer to this research question is divided into three parts. The first examines the relevance of the climate change international legal framework in investment treaty disputes as a natural pre(logical)interpretative stage. The second focuses on the BIT’s content-interpretation, which is the orthodox approach to solve the fragmentation between the system of investment treaty law and the system of...