Looking for a global and corrective measure to reduce greenhouse gas emissions from international civil aviation has been facing legal obstacles. These obstacles took the form of conflicts of... Show moreLooking for a global and corrective measure to reduce greenhouse gas emissions from international civil aviation has been facing legal obstacles. These obstacles took the form of conflicts of norms linked to the general challenge of the interactions between international aviation law, climate change law and the law of the European Union. Using evolutionary interpretation of the Chicago Convention in order to reconcile norms of substantive and institutional nature emerged as the best solution. However, this method perpetuates legal uncertainty and poses the general challenge of flexibly and elasticity of the Chicago Convention in response to the climate change challenge. This study examines the above mentioned issues of interactions between legal orders and provides recommendations to restore legal certainty needed to ensure sustainable development of international civil aviation. More specifically, this study reveals the underestimated relevance of the ongoing distinction between the legal regimes of air navigation and international air transport, which is a key legal element in the search for a global and corrective solution to the impact of international civil aviation on climate change. Show less
The state of our environment is a global concern. Despite an increasing awareness, setting internationally binding commitments has proven to be a challenging process. In the absence of a... Show more The state of our environment is a global concern. Despite an increasing awareness, setting internationally binding commitments has proven to be a challenging process. In the absence of a stringent international framework, states seek alternatives to promote environmental protection. Can states unilaterally impose trade measures targeting foreign production processes in order to protect transboundary environmental resources? Does WTO law allow for these ‘extraterritorial’ trade measures? This thesis examines extraterritoriality in the trade-environment debate. The WTO legal texts are silent on their jurisdictional scope and the case law has been scarce and incoherent. Part I discusses the relevant legal provisions and dispute settlement reports dealing with jurisdictional issues. Part II adopts a comparative perspective on extraterritoriality in different legal fields. Part III builds upon the lessons learned in Part II, proposing an extraterritoriality decision tree to assess the acceptability of trade measures targeting production within the framework of Article XX GATT. This decision tree is tested through case-studies: the WTO case US-Shrimp is revisited, in addition to EU environmental measures (fishing, emission trading, timber). This research demonstrates that the WTO legal regime does not constitute an impediment to global environmental action. Current WTO law leaves more room than is often thought. Show less