This article investigates the genesis and role of the 2° target in international climate policy. We identify a dual role played by temperature targets: (i) a social planner's option of decision making under uncertainty that draws on the precautionary principle, and (ii) a policy instrument to...

To date, processes to implement the global Sustainable Development Goals (SDGs) and international climate change mitigation and adaptation obligations are largely disconnected in most countries. This creates administrative overlaps, costs and hampers the development of effective problem...

This paper discusses and analyzes various international mechanisms to scale up global action on climate mitigation and address the policy gap in this area. Despite the new commitments made at COP 26, there is still an ambition and a policy gap at the global level to keep temperature increases...

At the G7 summit in June 2022, the German government intends to promote international climate cooperation by establishing a climate club. This club is envisioned to foster implementation of the Paris climate goals and, ideally, grow into a global alliance of ambitious countries. In light of...