stable climate coalition is large in the Paris Agreement and small in the Kyoto Protocol, the emissions reductions of a … single coalition country are much more pronounced in the Kyoto Protocol, so that this per-country-emissions-reduction effect … outweighs the disadvantageous coalition-size effect. …

to leave a coalition of the willing at any point in time. By means of a simple analytical model and of a numerical … integrated assessment model, we assess different coalition structures, and different minimum admission requirements. Our results … depending on the composition of the coalition of the willing. The policy turns out to be also rather efficient, with only minor …