上述风险包括自然灾害、极端天气、减少温室气体排放的政府行动以及可再生能源、节能和替代技术等技术革命所产生的连锁效果。
These risks include natural disasters, more extreme weather, efforts by governments to reduce greenhouse-gas emissions, and the knock-on effect of a technological revolution in renewables, energy efficiency, and alternative technologies.