我們那兒的客戶應該定義為采購員，而不是付款單位。原理是一樣的。;p

來源: 趙飛燕 於 2012-04-17 10:26:13 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (198 bytes)

you differentiate by the amount of discount. barrier to entry means access to the purchasing staff. fixed costs need to be cut to the minimum to be able to provide the service at a profit. ;p

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