Demand Hidden by Stockouts: Censored Demand Recovery and Green Waste-Reduction Forecasting for Sustainable Fresh-Food Consumption Under Emerging-Market Urbanization

Fresh-food retail demand is only partially observed when products stock out: point-of-sale records report sales, whereas the unmet part of demand is censored. This study develops a probabilistic decision-support framework, termed CADRE, that treats stockout-flagged observations as lower bounds, separates recurring diurnal structure from censoring effects, and shapes the replenishment decision with an asymmetric shortage–spoilage loss. The evaluation uses FreshRetailNet-50K, an hourly Chinese fresh-retail benchmark with observed stockout labels, and a complementary daily robustness experiment on the Ecuadorian Favorita panel with a constructed high-demand censoring mask. On FreshRetailNet-50K, CADRE reduces weighted absolute percentage error (WAPE) from 39.42% for the TimeXer backbone to 36.71% and reduces re-censored demand bias from −8.1% to −1.3%. In a controlled replenishment simulation on known re-censored demand, modelled waste decreases from 9.8% under a censored-sales policy to 6.4% under CADRE while service level increases from 92.9% to 94.7%. These results indicate potential improvements in replenishment decision support under the evaluated assumptions, rather than measured operational food-waste or emissions reductions. Operational food-waste and emission effects remain to be validated through field deployment.

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Publication Details

Journal
Sustainability
Published
2026-07-27
DOI
https://doi.org/10.3390/su18157642
Primary Topic
Food Waste Reduction and Sustainability
Type
article
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article

Demand Hidden by Stockouts: Censored Demand Recovery and Green Waste-Reduction Forecasting for Sustainable Fresh-Food Consumption Under Emerging-Market Urbanization

Zhaoyang Kong, Chao Yin, Yuhua Zheng
Sustainability
Food Waste Reduction and Sustainability
article

Demand Hidden by Stockouts: Censored Demand Recovery and Green Waste-Reduction Forecasting for Sustainable Fresh-Food Consumption Under Emerging-Market Urbanization

Zhaoyang Kong, Chao Yin, Yuhua Zheng
article en

Abstract

Fresh-food retail demand is only partially observed when products stock out: point-of-sale records report sales, whereas the unmet part of demand is censored. This study develops a probabilistic decision-support framework, termed CADRE, that treats stockout-flagged observations as lower bounds, separates recurring diurnal structure from censoring effects, and shapes the replenishment decision with an asymmetric shortage–spoilage loss. The evaluation uses FreshRetailNet-50K, an hourly Chinese fresh-retail benchmark with observed stockout labels, and a complementary daily robustness experiment on the Ecuadorian Favorita panel with a constructed high-demand censoring mask. On FreshRetailNet-50K, CADRE reduces weighted absolute percentage error (WAPE) from 39.42% for the TimeXer backbone to 36.71% and reduces re-censored demand bias from −8.1% to −1.3%. In a controlled replenishment simulation on known re-censored demand, modelled waste decreases from 9.8% under a censored-sales policy to 6.4% under CADRE while service level increases from 92.9% to 94.7%. These results indicate potential improvements in replenishment decision support under the evaluated assumptions, rather than measured operational food-waste or emissions reductions. Operational food-waste and emission effects remain to be validated through field deployment.

SustainabilityVol. 18(15)
University of International Business and Economics (CN), Beijing Technology and Business University (CN), Shandong Women’s University (CN)
Sustainable cities and communities
Openalex Percentile: Top 11%
Food Waste Reduction and Sustainability
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Demand Hidden by Stockouts: Censored Demand Recovery and Green Waste-Reduction Forecasting for Sustainable Fresh-Food Consumption Under Emerging-Market Urbanization — Zhaoyang Kong, Chao Yin, et al. · Sustainability (2026) | TGRS Research Map | TGRS