电子商务交易额模型与计量研究ExploringtheMo

1电子商务交易额模型与计量研究ExploringtheModelofE-BusinessandComputingTheFifthWuhanInternationalConferenceOnE-BusinessManagementInstituteofDonghuaUniversityManagementInstituteofUniversityofScienceandTechnologyYangJianzheng2OutlineofPaper„1.StatisticalConceptofE-Business„2.AnalysisofE-Businessexchangeprocess„3.ComputingModelofE-Business31.StatisticalConceptofE-BusinessNowinthemethodofstatisticsonE-BusinesstheE-BusinessisdefinedtohaveclearborderlineandE-Businesstradevolumeiscalculatedbysomecertainconditions.„Ifthetradeisaccordingwiththeconditions,itiscalculatedinthetradevolume,otherwisenottocalculated.41.StatisticalConceptofE-Business„electronicbusinessisakindoffuzzyconception.Theextensionofe-businesscanbedenotedafuzzyset.„Thefactorspacesofe-businessisconstructed.Aframeusingtodepicte-businessisestablished.51.StatisticalConceptofE-BusinessSomeExplanation61.StatisticalConceptofE-BusinessSomeExplanation„变量型因素。变量型因素可以计量，如电子销售合同金额、电子支付金额等因素，其状况空间一般是欧氏空间或是其子集。„符号型因素。如交易模式这一因素，其状态空间是由B2B、B2C、C2C等符号组成。„开关型因素。开关型因素的状态空间由Yes和No组成，如是否使用电子签名。„程度型因素。程度型因素，例如电子商务实施程度、电子商务实施频度等，无现成测量（计量）手段但确实有程度上的区别，其状况空间一般是[0,1]。71.StatisticalConceptofE-BusinessSomeExplanation81.StatisticalConceptofE-BusinessSomeExplanation„所谓电子商务，是指工商企业、家庭、个人、政府或各种类型的公共或私营组织之间通过以互联网为主的计算机网络所实施的各种类型的商务活动。这里的“商务活动”一般包括电子商务合同签署、款项支付和商品送达三个主要阶段。在三个阶段中的任何一个或几个阶段使用现代信息技术和计算机网络（主要是因特网）手段都可以被视为开展了电子商务活动。9„2.AnalysisofE-Businessexchangeprocess„TraditionalExchangeProcess--110„2.AnalysisofE-Businessexchangeprocess„TraditionalExchangeProcess--211„2.AnalysisofE-Businessexchangeprocess„ThechangeofproductionandserviceinE-Business12„2.AnalysisofE-Businessexchangeprocess„ExchangeProcessinE-Business13„2.AnalysisofE-Businessexchangeprocess„DifferenttrademodelsinE-Business14„2.AnalysisofE-Businessexchangeprocess„DifferenttrademodelsinE-Business15„3.ComputingModelofE-Business16„3.ComputingModelofE-Business17„3.ComputingModelofE-Business18„3.ComputingModelofE-Business19„3.ComputingModelofE-Business20„3.ComputingModelofE-Business21„3.ComputingModelofE-Business22上海市复兴中路1195号（200031）电话：[phone]传真：[phone]网址：：[e-mail]•谢谢大家