retention constant 中文意思是什麼
retention constant
解釋
保留常數-
Because acquiring new customers is more expensive than retaining existing ones, and because customer bases are under constant attack from competitors, customer retention is a key issue
由於爭取新客戶的費用遠比維護現有的客戶的花費更多,並且由於現有客戶會不斷受到競爭者的吸引,因此,留住客戶是一個關鍵問題。
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