The present paper analyzes the impact of a climate coalition's border carbon adjustment on emissions from commodity … production, welfare and the coalition size. The coalition implements border carbon adjustment to reduce carbon leakage and to … or export subsidy is positive but smaller than the coalition's implicit emission price. With a linear …

join coalitions to prevent that too much SRM is applied. The likely scenario is that a coalition will set a level of SRM …

policy. To this end, we expand the modest coalition formation game, in which countries first decide on whether to join an … and emissions. We find that strategic delegation crowds out all efforts to increase coalition sizes by less ambitious …