B奶牛，總吃好草，信息清晰，這就是Spencer Signaling 模型的意義。B奶牛的奶也更容易進名聲大的店

來源: mjnew 於 2024-03-13 08:33:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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