12 下列何項成本最難估計?
(A)訂貨成本(ordering cost)
(B)採購成本(purchasing cost)
(C)儲存成本(carrying cost)
(D)缺貨成本(shortage cost)

答案:登入後查看
統計: A(0), B(3), C(11), D(259), E(0) #1014869