工資成本增加5，6倍，產品價格不升反降是怎麽做到的？生產率提高了？以前雇五個工現在一個就夠了？

來源: 望自遠方於 2015-07-31 16:43:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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