As for economic collapse, the Intergovernmental Panel on Climate Change estimates that global GDP per capita will increase 14-fold over this century and 24-fold in the developing world.
至于经济崩溃，政府间气候变化委员会（Intergovernmental Panel on Climate Change）估计，本世纪全球人均GDP将增加14倍，其中发展中国家增加24倍。