https://fengur.cn/tags/%E8%BE%B9%E9%99%85%E6%95%88%E7%94%A8/Recent content in 边际效用 on 风塘 WindHavenHugozh-cnTue, 15 Sep 2026 00:00:00 +0000https://fengur.cn/posts/modelcreate/%E7%BB%8F%E6%B5%8E%E5%AD%A6%E4%B8%8E%E9%87%91%E8%9E%8D/23-%E8%BE%B9%E9%99%85%E9%9D%A9%E5%91%BD/Tue, 15 Sep 2026 00:00:00 +0000https://fengur.cn/posts/modelcreate/%E7%BB%8F%E6%B5%8E%E5%AD%A6%E4%B8%8E%E9%87%91%E8%9E%8D/23-%E8%BE%B9%E9%99%85%E9%9D%A9%E5%91%BD/1870 年代，杰文斯在曼彻斯特、门格尔在维也纳、瓦尔拉斯在洛桑，几乎同时独立提出边际效用价值论——价格不再由生产成本决定，而由消费者心中最后一单位的满足决定。这场静悄悄的革命把微积分引入经济学，奠定了新古典大厦的地基。