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ThetitleKeyWordsCategory:n种类.agroupofsimilarthingsTransaction:n业务Intrabusiness:regulationonrelatedtransactionandtransfer中国企业集团内交易与转移定价的规则Auction：n拍卖.apublicmeetingtosellgoodstothepersonwhooffersthemostmoneySegment：n部分.anyofthepartsintowhichsomethingmaybedividedEliminate：v淘汰.togetridofsomethingReplenish：v补充存货.tofillsomethingupagainTheseveralcategoriesofe-commerceinusetodayareclassifiedbasedonthenatureofthetransactions,includingB2B,B2C,C2C,C2Bandnon-businessandgovernmentandorganization.InB2C,e-commerce,businesssellsdirectlytoconsumers.B2Binvolveselectronictransactionsamongandbetweenbusiness.Mainideacommentnetworksandtheavailabilitiesoftheinternet.Theconveniencesareasfollowed.First,itbuildsontraditionalcommercebyaddingtheflexibilitiesofferedbycomputerSecond,bygeneratinganddeliveringtimelyandrelevantinformatio9nthroughcomputernetworks.Itcreatsnewopportunitiesforconductingcommercialactivitieson-line.Third,acloseexaminationofthesebusinessandentitiesrevealsthepotentialfore-commercetogeneraterevenueandreducecosts.Inconclusion,ifthee-commerceisestablishedbasedonthecorrectbusinessmodel,theconvenienceofe-commercesignificantlyoutweighitsinconvenience.CovisintTaobaoAmazon卓越亚马逊网
