不懂銷售策略。但是覺得你的公式的最大問題是假設 b 為常量。牛奶價格和銷量一定是簡單的線性關係嗎？

來源: plainface 於 2026-02-25 21:56:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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