Copyright2009JohnWiley&Sons,Inc.BeniAsllaniUniversityofTennesseeatChattanooga预测Forecasting•Russell&TaylorOMed6•Ch12-Forecasting•Chase,Aquilano&Jacobs,OMed.11•Ch13-DemandManagementLectureOutlineStrategicRoleofForecastinginSupplyChainManagementComponentsofForecastingDemandTimeSeriesMethodsForecastAccuracyTimeSeriesForecastingUsingExcelRegressionMethods预测的战略作用需求预测的构成要素时间系列法预测准确性EXCEL应用回归法Copyright2009JohnWiley&Sons,Inc.12-2Copyright2009JohnWiley&Sons,Inc.12-3ForecastingPredictingthefuture预测未来Qualitativeforecastmethods定性预测方法Subjective主观Quantitativeforecastmethods定量预测方法basedonmathematicalformulas数学公式ForecastingandSupplyChainManagement预测与供应链管理Copyright2009JohnWiley&Sons,Inc.12-4ForecastingandSupplyChainManagement预测与供应链管理AccurateforecastingdetermineshowmuchinventoryacompanymustkeepatvariouspointsalongitssupplychainContinuousreplenishmentsupplierandcustomersharecontinuouslyupdateddatatypicallymanagedbythesupplierreducesinventoryforthecompanyspeedscustomerdeliveryVariationsofcontinuousreplenishmentquickresponseJIT(just-in-time)VMI(vendor-managedinventory)stocklessinventory供应链上的库存预测持续补充变异波动Copyright2009JohnWiley&Sons,Inc.12-5ForecastingQualityManagementAccuratelyforecastingcustomerdemandisakeytoprovidinggoodqualityserviceStrategicPlanningSuccessfulstrategicplanningrequiresaccurateforecastsoffutureproductsandmarkets质量管理准确的需求预测有利于提供高质量的服务战略规划产品市场需求预测Copyright2009JohnWiley&Sons,Inc.12-6TypesofForecastingMethods需求预测的构成因素Copyright2009JohnWiley&Sons,Inc.12-7Copyright2009JohnWiley&Sons,Inc.12-8TypesofForecastingMethods需求预测的构成因素Dependontimeframe时间期限demandbehavior需求行为causesofbehavior动机TimeFrame时间期限IndicateshowfarintothefutureisforecastShort-tomid-rangeforecasttypicallyencompassestheimmediatefuturedailyuptotwoyearsLong-rangeforecast...