通信行業Inventory control(ppt 32頁)

通信行業Inventory control目錄：
一、Contents
二、Concepts of inventory
三、Classification
四、ＡＢＣ管理
五、ABC曲線的畫法
六、EOQ(Economic Order Quantity)
七、降低費用的兩個思路
八、WW法
九、報童問題
十、訂貨點的計算方法
十一、...........

通信行業Inventory control內容提要：
Classification
ABC management
Economic ordering quantity
WW method
Newsboy problem
Dynamic approach
Concepts of inventory
Richman and inventory
Inventory in production
GDP and inventory
20%--30% of GDP
Economic cycle and inventory
……

Classification
Classification for accounting
Row material, WIP, SKU
Inventory and B/S
TV set before 10 years
Different inventory positions
Huge machine：row material, WIP
Consumer goods:60%～80% of SKU
Inventory with uncertainty
Inventory with lead time
Inventory with due date
Classification for management
Lot-size inventory
Safety stock
Anticipated inventory
Management accuracy
Decoupling stock
……

ABC曲線的畫法
計算各品種的進出量(例:出入庫量×價格）
計算各品種的進出量在總進出量中所占的比例。
根據上述比例的大小排列(由大到小)
畫累積曲線。
ABC分類。
20%ー80%原則
Vital Few, Trivial Many.

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