Climate change is one of the most daunting global policy challenges facing the international community in the 21st century. This Element takes stock of the current state of the global climate change regime, illuminating scope for policymaking and mobilizing collective action through networked...

A broad range of mitigation options have been identified and assessed in the literature that enable countries to close the existing gap between 2030 emission projections resulting from the aggregate efforts of countries to achieve their Nationally Determined Contributions to the Paris Agreement...

The adoption of the Paris Agreement with the long-term temperature limit has important repercussions for the distribution of effort between its signatories. The application of the equity and least-cost approaches to the distribution effort leadsto different outcomes. The disparity of the results...