The technical and political conditions are ideal for the creation of a climate club to catalyse tougher climate action worldwide.
Annual global greenhouse-gas emissions have been rising steadily for decades and show no sign of peaking. That is, humankind is not making enough progress to exclude a possibly catastrophic climate scenario. Protecting the climate is difficult because of free-riding: emissions abatement costs are largely national but the benefits from climate stability are global. Dealing with this problem needs to be at the core of a new climate strategy. This article argues that both technological and political conditions are now ideal to establish a new climate club, in which members commit to stronger domestic climate measures and agree on the coordinated introduction ofRead More »