Do experts' adjustments on model-based S
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Philip Hans Franses; Rianne Legerstee
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Article
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2009
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John Wiley and Sons
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English
⚖ 90 KB
## Abstract Model‐based SKU‐level forecasts are often adjusted by experts. In this paper we propose a statistical methodology to test whether these expert forecasts improve on model forecasts. Application of the methodology to a very large database concerning experts in 35 countries who adjust SKU‐