一项研究警告说,由于极端的天气影响,全球气温上升4摄氏度,到2100年时,世界GDP可能会大幅下降40%。 A study warns a 4°C global temperature rise could slash world GDP by 40% by 2100, due to extreme weather impacts.

新南威尔士大学的一项新研究警告说,全球气温上升4摄氏度到2100年可以将世界GDP削减40%,大大高于先前11%的估计。 A new study by the University of New South Wales warns that a 4°C rise in global temperatures could cut world GDP by 40% by 2100, much higher than previous estimates of 11%. 研究强调,以前的经济模型未能说明极端天气事件对全球供应链的影响。 The research highlights that prior economic models failed to account for the impacts of extreme weather events on global supply chains. 它强调必须按照《巴黎协定》的目标,将升温限制在1.7°C,以避免严重经济损失。 It emphasizes the need to limit warming to 1.7°C to avoid severe economic losses, aligning with the Paris Agreement's goals.