交换等式假定可以作为公设式逻辑前提,未能证伪情况下就认为是对的。但其涵义却是要清楚的。在什么上等?有没有例外?
甲人A商品的劳动=乙人B商品劳动?有例外,非劳动品与劳动品的交换怎么解释?
甲人A商品的效用=乙人B商品效用?效用是主观的,不同人的效用怎么比较?
我认为实际是: 当M个A与N个B交换,恰巧使得甲与乙各自的A、B的边际效用相等,此时有一个比例M/N 就是单位B对应的A的数量,形式上表现如: 1把斧子=10公斤米,(1/10),是价格。
楼主: Pararox
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我觉得这篇文章写得很好,大家看看,讨论讨论。 |
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4:12 I know both how to be abased, and I know how to abound: every where and in all things I am instructed both to be full and to be hungry, both to abound and to suffer need. [Philippians]
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4:12 I know both how to be abased, and I know how to abound: every where and in all things I am instructed both to be full and to be hungry, both to abound and to suffer need. [Philippians]
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