学科分类
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15 个结果
  • 简介:从决策主体有限理性角度,引入行为金融于区域产业发展集群升级管理体系,以Friedman和Savage之谜为释例,给出了其异常现象的行为金融解释.提出了行为金融范式下区域产业集群升级管理六要素,利用模块化思想构建了基于Multi-agent的区域产业集群升级管理模式,指出了各要素之间的优化机理,强调战略、组织、方法、信息、文化和过程的有机融合.

  • 标签: 区域产业集群 MULTI—AGENT 行为金融 产业升级 模块化
  • 简介:Morletwavelettransformationisusedinthispapertoanalyzethemultitimescalecharacteristicsofprecipitationdataseriesfrom1957to2005inGuyuanregion.Theresultsshowedthat(1)theannualprecipitationevolutionprocesshadobviousmultitimescalevariationcharacteristicsof1525years,712yearsand36years,anddifferenttimescaleshaddifferentoscillationenergydensities;(2)theperiodsatsmallertimescaleschangedmorefrequently,whichoftennestedinabiggishquasiperiodicoscillations,sotheconcretetimedomainshouldbeanalyzedifnecessary;(3)theprecipitationhadthreemainperiods(22year,9yearand4year)andthe22yearperiodwasespeciallyoutstanding,andtheanalysisofthismainperiodrevealsthattheprecipitationwouldbeinarelativehighwaterperioduntilabout2012.

  • 标签: 降雨 小波分析 黄土高原 中国
  • 简介:Thetwo-echeloninventorysystemconsideredinthisworkisbasedononesinglesupplier,multipledistributioncenters,andmultipleretailers.Ineachechelonsafetyinventoryiscentralizedstoredinseveralcentralizedstoragecentersandlateraltransshipmentofsafetystockispermittedbetweencentralizedstoragesiteandnon-centralizedstoragesites.Theinventorypositioningandlocationdecisionmodeldevelopedfocusesonsafetystockcost,lateraltransshipmentcost,transportationcost,constructioncostandshortagecostinmulti-echelonsupplychain.Numericalexperimentsshowthat:nomatterwhetherintheechelonofdistributioncentersorretailersthefactorswhichaffecttheselectionfromonesinglecentralizedstoragecenterormultiplecentralizedstoragecentersaredistancebetweendistributioncentersorretailers,unittransshipmentcostandunitinventorycarryingcost.

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  • 简介:房地产开发项目全过程面临大量风险和不确定性因素,对其进行风险管理尤为重要。通过引入预警思想、构建房地产开发项目风险预警系统,介绍预警系统的构成及各子系统的作用。在此基础上,又将Agent技术引入风险预警研究中,构建了基于Multi-agent的房地产开发项目风险预警系统,进一步阐述了每个Agent的作用及整个系统的运行机理,为风险管理的研究提供了新途径。

  • 标签: 房地产开发项目 预警 风险 AGENT