壟斷也必須遵守微觀經濟學，壟斷唯一的作用就是控製供給。但是如果美國開采放開，大公司不跟進就會失去市場份額

來源: 咲媱於 2022-06-15 14:53:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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