The new climate regime will lead to commitments only for developing countries, because the United States, which did not ratify the legally binding commitments under the Kyoto Protocol, continues to insist on a framework with nationally determined emissions reductions monitored at the global level. The unresolved issue is multilateral agreement, on the basis of a political decision, when one criterion does not suit all countries.

I spent a week at the climate change conference in Poznan, and realized the world is in deep trouble and deeper denial. Worse, the denial is now entirely on the side of action. It is well accepted that climate change is a reality. Scientists say we need to cap temperature increases at 2