2025-0615-1132 杰文斯悖论 当技术进步提高了使用资源的效率 但成本降低导致需求增加 令资源消耗的速度不减反增
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https://mp.weixin.qq.com/s/cI33CLfQ2sZFL09SYVb8eQ
什么是“杰文斯悖论”?1865年,英国经济学家杰文斯研究蒸汽机时发现,效率提高后,单位耗煤变少了,但煤炭总消耗反而激增。原因很简单——用得便宜了,用的人就多了,需求就爆发了。打个比方,现在训练大模型就像造一艘豪华邮轮,建造成本越来越高,但船票却越来越便宜,结果就是——坐船的人会越来越多。
https://zh.wikipedia.org/wiki/杰文斯悖论
当技术进步提高了使用资源的效率,但成本降低导致需求增加,令资源消耗的速度不减反增
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