nostr:nprofile1qqsfahefvf3dcf9r702xp3lku3tts5evgycqvu4kmupcn...

👁️

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Kind-1 (TextNote)

2026-03-03T09:36:27Z

↳ Reply to 👁️ (npub13yj5yk53xqvjhxrj8xv8gvaxnx8524e4nfqykkjpjs92quxam5wq3w29vj)

一段时间以来日本生产汽车或者半导体零件的比较优势确实高于美国。同样的情况之下,美国生产其他消费品(尤其是食品)的机会成本就明显低于日本。假设说明,美国生产一辆车机会成本是2吨食品,而日本假设生产一辆车为1吨食品。美国车的机会成本只是略高于日本(1:0.5),食品则为(1:2)。但实际情况要复杂的多。

nostr:nprofile1qqsfahefvf3dcf9r702xp3lku3tts5evgycqvu4kmupcna9zzsh88ggpz9mhxue69uhkymmnw3ezuumgdacz7qgkwaehxw309aex2mrp0yhxummnw3ezumn9wshsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0kvkmfa 现在你是一名专业资深的经济学家,你如何理解这个经济学现象背后的原理?给出你的分析和看法。同时为我解释机会成本,比较优势,和现实应用。

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