Lima witnessed the end game of a 20 year old negotiation around doing away with differentiation between countries at different levels of development and the beginning of negotiations on a global pact for sharing the carbon budget. It is all about geopolitics, not about the global environment.
The Intergovernmental Panel on Climate Change has now unequivocally stated that “the evidence suggests that outcomes seen as equitable can lead to more effective [international] cooperation”.
Global climate policy is being reframed, moving away from an exclusive focus on emissions, the symptoms, to the causes of the problem, use of energy, and new sustainable development architecture.