经济学家对从死亡、不健康和文盲到全球变暖引发的湿地破坏和台风伤害增加的一切做出经典经济估值，以此得出每一个问题的成本。
Using classic economic valuations of everything from lost lives, bad health, and illiteracy to wetlands destruction and increased hurricane damage from global warming, the economists show how much each problem costs.