Introduction Benoit Mayer and Alexander Zahar; Debate 1. Customary law Sandrine Maljean-Dubois and Christopher Campbell-Duruflé; Debate 2. The ILC's role Peter H. Sand and Géraud de Lassus St-Geniès; Debate 3. CBDR principle Daria Shapovalova and Thomas Leclerc; Debate 4. Compliance Meinhard Doelle and Anna Huggins; Debate 5. Climate litigation Cinnamon Piñon Carlarne and Guy Dwyer; Debate 6. Human rights Nicola Pain and Fanny Thornton; Debate 7. Historical responsibility Sarah Mason-Case, Julia Dehm and Alexander Zahar; Debate 8. Climate migration Ingrid Boas and Calum TM Nicholson; Debate 9. Negative-emission technologies Gareth Davies, Duncan McLaren and Wil Burns; Debate 10. Solar radiation management Jesse L. Reynolds and Kerryn Anne Brent; Debate 11. Climate assessment Benoit Mayer and Alexander Zahar; Reflection 1. Adaptation Benoit Mayer; Reflection 2. Loss and damage Alice Venn; Reflection 3. Disappearing states Ori Sharon; Reflection 4. Climate finance Yulia Yamineva; Reflection 5. Non-state actors Mikko Rajavuori; Reflection 6. Regime inconsistency Olivia Woolley; Reflection 7. Aesthetics Benjamin J. Richardson; Conclusion Benoit Mayer and Alexander Zahar; Index.