不同供需关系下的食品安全与政府监管策略分析

150中国管理科学　　　　　　　　　　　　　　　　　　　　2010年

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,,):145-1521

AnalysisonRegulationundertheDifferent

betweenSupplyandDemand

LIUXiao2feng1,2,CHENGuo2hua1,2,SHENGZhao2han1,2

(1.SchoolofManagementandEngineering,NanjingUniversity,Nanjing210093,China;putationalExperimentCenterforSocialScience,NanjingUniversity,Nanjing210093,China)

Abstract:Amajorinducementoffoodsafetyaccidentsistheunbalancedsupply2demandrelationinfoodlo2gistics1Basedonlogisticsbalance,thispaperbuildsafoodriskpropagationmodelwhichsimulatesacom2pletesupplier2to2consumerchain,andthenanalyzeshowdifferentsupply2demandrelationseffectthefoodsafetyandthedecision2makingofindividualactors,byusingcomputationalexperiment1Theresearchre2sultsexplaintheinevitabilityofsomecurrentfoodsafetyaccidentsfromlogisticsbalancedimension,andrevealthatdifferentsupply2demandrelationsleadtodifferentleveloffoodsafety.Specificallyspeaking,thehighertensionthereare,thehigherrisktherewillbe1Inthecaseofanextremeunbalancesupply2de2mandrelation,governmentregulationcan,onlycontrolmalignantspreadofhazardoussubstanceinalimit2edextentratherthanguaranteeitfundamentally1Comparingandcontrastingwithstaticsupervision,theflexibleanddynamicregulationismoreefficientinfoodsafetycontrol1Inaddition,logisticsrelationandregulatorystrategyeffecttheupstreamoffoodsupplychaindeeperthanitthatondownstream1

Keywords:supply2demandrelation;foodsupplychain;governmentregulation;computationalexperi2ment;logisticsbalance