做玉米，棉花期貨的人會關心玉米，棉花的質量嗎？根本不會。藝術品被做成期貨，和藝術品本身質量無關。

來源: socks 於 2015-01-10 21:05:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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