It will probably come as a big surprise that climate change is expected to be mostly an increasing net benefit – rising to about 1.5% of GDP per year – in the period from 1900 to 2025. This is because global warming has mixed effects; for moderate warming, the benefits prevail.
也许令人大吃一惊的是，积分牌预计在1900—2025年气候变化极有可能带来越来越多的净收益，每年可达GDP的1.5%左右。这是因为全球变暖有利有弊；温和的变暖能给大家带来好处。