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1、库存管理(二重点（Inventory management (two key points)）1. inventory definitions? Inventory refers to temporarily idle resources for future purposes.2. what is the role of inventory? (1) inventory to enable enterprises to achieve economies of scale (2) inventory to balance supply and demand (3) inventory to
2、prevent uncertainty, random demand and order period of uncertainty (4) inventory buffer in the supply chain (5) to eliminate the difference between supply and demand of inventory in the geographical position the.3. basic objectives of inventory management? (1) to ensure the normal operation, the flo
3、w of funds to the minimum; (2) achieve the balance between the desired level of customer service and related inventory costs; (3) prevent overstock and out of stock; (4) in the existing enterprise resources constraints, with the most reasonable for the user to provide the desired level of service; (
4、5) on the premise of meet customer expectations of service level, try to reduce the inventory cost to an acceptable level; (6) balance between inventory cost and inventory profit.4. classification of inventories? (1) according to the state of the logistics process classification is divided into: A.
5、raw material inventory, B. WIP inventory, C. maintenance inventory, d. Finished goods inventory (2), according to the role classification is divided into: A. turnover inventory, B. safety inventory, C. regulation inventory, d. In transit inventory5 what is the composition of inventory cost? (1) purc
6、hase cost; (2) order cost; (3) storage cost; (4) out of stock cost;6. inventory management process? The inventory management process includes: determining requirements, inventory identification and coding, ordering quantity and ordering time, determining service levels and safety stocks, and purchas
7、ing lead time management.7. what are the basic decisions on inventory control? A. determines the time interval between two adjacent orders. B. determines the order quantity of each order. C. determines the lead time of each order. D. Determines the inventory rate of service to meet the demand.8. wha
8、t are the classifications of forecasting methods?(1) according to the role of competent factors, classification can be divided into qualitative prediction and quantitative prediction.Qualitative prediction methods include general prediction, market research, group consensus, historical analogy and D
9、elphi method.Quantitative prediction is subdivided into time series method, causality analysis method, correlation method and simulation method.Time series method includes simple average method, simple moving average method, weighted average method, weighted moving average method and exponential smo
10、othing method.Causal correlation analysis includes regression analysis, econometric model, input / output method.(2) classification according to the forecast time, including long-term forecast, medium term forecast and short-term forecast.9. what is the content of demand forecast? The content of dem
11、and forecast includes time, time, frequency, range and predictability.10. general steps to predict? (1) determine the purposes of prediction; (2) choose the forecasting object, analysis, decision factors of demand and importance; (3) the time span decision forecasting: short-term and medium-term or
12、long-term; (4) choose the prediction model; (5) according to the number of mobile phone required for prediction; (6) consider set and unpredictable factors; (7) to verify the prediction model; (8) to judge and make a conclusion, and then make the demand forecast; (9) the prediction results for pract
13、ical application; (10) to monitor the forecast according to actual demand.11., the forecast should pay attention to the problem? A.What is the role of judgment in prediction? (1) the role of judgment in choosing a prediction method; (2) the role of judgment in identifying information; and (3) distin
14、guishing the role in the outcome of the trade-offs. B. stability and responsiveness. Stability refers to the ability to resist random interference and to respond to a steady demand. The prediction method with good stability can be used to eliminate or decrease the influence of the following factors,
15、 and is applicable to the prediction problems which are greatly affected by random factors. Responsiveness is the ability to respond quickly to changing demands. Good response forecasting method can keep up with the change of actual demand and adapt to the prediction problem which is affected by ran
16、dom factors.12., the advantages and disadvantages of the market adjustment method? Advantages: (1) forecast from customer expectations, better reflects the market demand (2) can understand customer views on the advantages and disadvantages of products, is conducive to the improvement and perfection of products, developing new products and targeted to carry out promotional activities.Disadvantages: (1) it is difficul
