Ill.Sales Forecasting Technique >What People Say >What People Have Done >Time-Series Analysis >Statistical Demand Analysis >12 Leading Indicators 制纤所贸多大孝 国际商学院市场营销学系III. Sales Forecasting III. Sales Forecasting Techniques Techniques ¾What People Say ¾What People Have Done ¾Time-Series Analysis ¾Statistical Demand Analysis ¾12 Leading Indicators 6 － 9 6 － 9