it生产率悖论是否在中国存在的实证分析

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1、AbstractThispaperstartsfromtheresearchhistoryofITProductivityParadox,whichinitiatesfromtheoriginalFirmLevel,toIndustryLevel,thentomoregeneralCountryLevel(bothbetweendevelopedcountries．amongdevelopedcountriesanddevelopingcountries),andgraduallymakeclearthemuteofexplanat

2、ionstotheITProductivityParadox．ThenthispaperfocusesonITp1．ol如ctivityparadoxinChina,whichalsoresearchedbytherefirm，industry矗ndcountrylevels．ThispaperprovidesalloverviewontheChineseITindustrydevelopmentandthecontributionmadetoChinafromtheFinnlevel,IndustrylevelandCounw／l

3、evelrespective蚍First,startsfrommicro铀Ilevel．thispaperusesacomparisonmodelofITDeploymentandITUsagetoanalysistheprerequisitesforITsystembeingfullyused,especiallysomesoftrequirementslikeworkingprocess,valueandcultureetc；Second,fromtheindustrylevel，thispaperdrew2researchre

4、sultsfromChina'sserviceindustryandinformationindustrytoviewtheinvesUnentandROIindifferentChineseIndustries，thengotconclusionthatthekeyfactortomaximizeIT'sefficiencyisManagementRevolution；Atlast．thispaperus∞C-DproductionfunctionbuildingamodeltoseefromgeneralCountrylevel

5、．WeusethedataofChina’sGDPpercapita,ITinvestmentandnon-ITinvestmentaswellasthepopulationfrom1985to2003，andfoundthatITinvestmentisquiteobvioustoGDPpercapitAbutcomparedtotherelationshipbet3ve*fflGDPandnon·ITinvestment．ITinvestmentstillnotbigenough．Inall,fromstatisticsresu

6、lt,ITParadoxProductivitydoessoeminOynotexistinChinainserviceindusuyandcountrylevel．ButinfirmlevelITdidn’tmakepeoplesatisfied．Onereasonforthisistheeverexpec：t砒ienfrommanagers，theotheroneisthegeneralenvironmentplatformwhichITrequirestorunbetter．Keywords：ITProductivityPar

7、adox；InformationTechnology,；China’sITIndustry；FirmsLevel；industriesLevel；CountriesLevelClassifiedlndexNumber：F492第一章导论第一节选题意义自从上世纪七八十年代信息技术开始日益广泛且深入地运用以来，人们对IT‘一直寄予很高的期望，人们一直认为，新的IT技术将会降低企业的交易成本、提高产品质量和工作效率，改进客户的满意程度，从而提高企业的盈利水平。从宏观角度上看，人们也会想当然地认为IT技术的运用将会提高劳动生产率。但是，摩根

8、斯坦利的首席经济科学家史蒂芬·罗奇，在1987年4月22日出版的“经济新闻系列”中撰文‘美国的技术困境：信息经济概览》，试图解释为何从1973年以来，测量到的美国经济的生产率增长率显著放缓。罗奇观察到，在七十年代到八十年代之间，服务产