时空网络下全球花卉贸易格局的动态演化

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中图分类号:F746;F313.7 文献标识码:A 文章编号:1673-338X(2025)2-041-15

Abstract:FlowerindustryisanimportantcomponentofmodernagriculturaleconomywithhighaddedvalueResearchingthestructure andevolutionofthlobalfoertradeetokisfeatsifaefootiingidustraloutaningsplyaile andpromotingustainabledevelopmentBasedothetheoriesofompetitiveadvantageandcomparativeadvantage,thispapereamined thespatiotemporalpatersandstructuralcharacteristicsofgobalflowertradefromotoO23troughthelensofspatiotemporal networks,providingnewinsightsintothedynamicchangesoftheglobalfowertradenetwork.Theresultsshowedthat:(1)From2000 to 2023,the density of the global flower trade network increased by 36% ,and the average path length shortened by 14% ,forminga typical "small-world"structureithsigniicantlyimproedtradeeficiencyAlthoughteCOV-19pandemicledtoontractionofthetwork scalen020,corenodessuchasNetherlandsandChinaquicklyrecoveredthroughtechologicaliovationandsupplychainesiliece, verifyngthedaabilityofthetwokucture.ethansadogccupidoeposiioutitralitdfro 0.1778in200toO606in3,whileCinajumpedfrote8thtothendplace(centrality01604)Emergigcoutrieshdacheved hierrchicalsogicaoioketegdtlalotrdaly beenmarginalizeduetoweakenedcomparativeadvantages(3)Netherlandshadalwaysbenaheadinimplitpowertroughitscotrol overtechnicalstandardsandlogisticsnetworks.ChinahadsignifcantlyincreaseditsexplicitconnetionstrengththroughteBeltnd

Roadanddigitalplatforms,utitsimplicitpower(uchassandard-setingpower)stillaggedendetherlands.Baseontis,ths paperputforwardsuggestionsforChina'sfowertradfromtheperspectivesofmaintainingthestabilityoftheflowerresouresuply chain,promoting technological innovation and digital application,and supporting industrial policies. Keywords:global flower trade;trade network;network evolution;structural characteristics

1引言

花卉产业是现代农业经济中极具特色的高附加值产业。(剩余16373字)

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