西贝预制菜事件、“柠檬市场”效应与信息明示机制

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中图分类号：C939 文献标识码：A 文章编号：1004-0714（2026）01-0079-04

The Xibei Prepared Dishes Incident，the“Lemon Market”Effect，and the Information Disclosure Mechanism

HUChunlin （SchoolofagementzenoltecicUvsity5，enGuangdong，in）

Abstract：The“Xibei Prepared Dishes”incident haslargely destroyed the traditional quality signals that consumers rely on for decision-making，shaken thetrust foundation of transactions in the catering market， and may becomea typical case triggering the“Lemon Market”effect in the catering industry.Ultimately，it will severely impactthevitalityofcatering consumptionand theefficiencyof thecatering market，underminingor reducing the overall social welfare level.The key to avoiding the“Lemon Market”effect in the ca tering industrylies inbreakingthe informationasymmetryin the use of prepared dishesand ensuning consumers'right to know and righttochoose.Tothisend，onthebasisofiformulating theregulationson the“four categories and three colors”classification labeling for the use of prepared dishes，itis necessary toestablishand graduallyimprovetheinformationdisclosure mechanismfortheuseof prepared dishesincateringservices inaccordancewiththeframework of“dishlabeling-informationdisclosure-supervisionand inspection".

Keywords：Prepared Dishes;"Lemon Market"Effect;Information Disclosure Mechanism

近期网络热炒的“西贝预制菜"事件，起因于某知名人士公开质疑连锁餐饮企业西贝，“几乎全是预制菜，还那么贵”。（剩余7011字）