Second, major US investors, such as pension fund managers, are realizing that US companies that fail to control their emissions may be vulnerable to financial losses in the future. They know that, sooner or later, the US will have to join the rest of the world in controlling climate change.
再者，美国主要的投资人，如养老基金经理们正意识到不能控制排放的公司可能在未来遭遇经济损失。他们明白美国迟早要加入全球控制气候变化的进程当中。到那时，使用过时技术的电力公司会因排放大量的温室气体而面临严重的财务损失。