Differentiation is in the air
The post-Copenhagen vogue has been all about self-differentiation. Everyone wants to talk about it! This is good news, because if we don’t differentiate contributions and rules and get trapped in pure self-differentiation, we’ll lack the overdue ambition needed to tackle climate change .
But we’ll need to become a lot clearer about the differentiation challenge. So what is needed now? Let’s start with top-down elements – e.g. equity based comparative review and ratcheting – integrated in the Paris agreement. To that end, ECO raises the following three questions:
1) How do we differentiate?
The old binary distinction between “developed» and “developing” countries is unacceptable to (ahem) developed countries. Meanwhile, developing countries will not accept a new accord without a distinction between groups of countries.
So, what to do? Ideas are flying! We have Brazil’s “concentric circles” proposal and South’s Africa’s equity reference framework. There’s also America’s rather tongue-in-cheek suggestion for a formulation in which emissions and economic indicators are used to define dynamic groups called “Annex X” and “Annex Y”. Then there’s Ethiopia with their different formulation of dynamic annexes, based on per capita GHG and GDP indicators. And just about everyone’s future features “cycles.”
2) Which rules should apply to which groups?
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