销售预测
外推法
需求预测
计量经济学
营销
业务
运筹学
计算机科学
经济
统计
工程类
数学
标识
DOI:10.1016/0169-2070(87)90031-8
摘要
The paper presents the results of a survey designed to discover how business firms prepare sales forecasts, what methods they prefer, and the accuracy of their predictions. The survey showed that subjective, extrapolation and naive techniques are widely used by American business firms in various forecasting situations. Also, some business firms are reducing forecasting errors by making greater use of computers and seasonal adjustments.
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