供应链管理 第三版 Unit7 习题与答案【DOC精选】.doc

Chapter 7 Demand Forecasting in a Supply Chain True/False The forecast of demand forms the basis for all strategic and planning decisions in a supply chain. Answer: True Difficulty: Moderate Throughout the supply chain, all pull processes are performed in anticipation of customer demand, whereas all push processes are performed in response to customer demand. Answer: False Difficulty: Easy For pull processes, a manager must forecast what customer demand will be in order to plan the level of available capacity and inventory. Answer: True Difficulty: Moderate For push processes, a manager must forecast what customer demand will be in order to plan the level of available capacity and inventory. Answer: False Difficulty: Hard The resulting forecast accuracy enables supply chains to be both more responsive and more efficient in serving their customers. The result when each stage in the supply chain makes its own separate forecast is often a match between supply and demand, because these forecasts are often very different. Answer: False Difficulty: Moderate When all stages of a supply chain produce a collaborative forecast, it tends to be much more accurate. Answer: True Difficulty: Easy Leaders in many supply chains have started moving toward collaborative forecasting to improve their ability to match supply and demand. Answer: True Difficulty: Moderate Mature products with stable demand are usually the most difficult to forecast. Answer: False Difficulty: Moderate Forecasting and the accompanying managerial decisions are extremely difficult when either the supply of raw materials or the demand for the finished product is highly variable. Answer: True Difficulty: Easy Forecasts are always right. Answer: False Difficulty: Easy Forecasts should include both the expected value of the forecast and a measure of forecast error. Answer: True Difficulty: Moderate Long-term forecasts are usually more accurate than short-term forecasts. Answer: Fals