Skeptics say the estimates are little better than guesswork but proponents argue that Eco-nomicsshows natural systems, such as rainforests or mangroves, are usually worth more intact than if chopped down and harvested.
Skeptics say the estimates are little better than guesswork but proponents argue that Eco-nomicsshows natural systems, such as rainforests or mangroves, are usually worth more intact than if chopped down and harvested.
怀疑这认为这项评估比凭空猜想好不了多少，但支持者认为生态经济学显示勒自然的整体性，如果雨林或者红树林若遭砍伐，就不会有完整状态那样估价高了。