So far, so ghoulish.But the principle could be extended to all walks of life.Perhaps farmers will be able to buy weather products at their local bank as a hedge against a poor harvest.

• 时至今日，该原则将延伸至各行各业，农民或许将能够在地方银行购买“气候产品”进行套头以对冲歉收所造成的损失。