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1、AbstractAnalysisoftheEffectsandFactorsofindustrydifferenceofR&DinvestmentABSTRACTAstheapplicationofnewprocesstechnologyandequipment,developedlabor-intensiveindustryknowledge,capitalintensityisincreased,andgraduallyseparatefromthelabor-intensiveindustries.Ob
2、viously,technologyinnovationalsoplayakeyroleinthenonknowledgeintensiveenterprisesinthedevelopmentprocess,whichpromotedthedevelopmentofsocialeconomytechnologyrapid,innovationisnolongerasignofthecorecompetenceonlyfortechnologyenterprise,nomatterwhattypeofente
3、rprisemustrelyonandpayattentiontoinnovation.Innovationresourcesareledandcomputedbycompanies,andR&Dinvestmentisanimportantlinkofenterprisetechnologyinnovation.Obviously,peoplewithcommonsensecanpointedoutthatthecomputer,communicationsandotherelectronicequipme
4、ntmanufacturingindustryinvestmentsmorethanagricultureindustryininnovation.Then,whetherR&Dinvestmentexistsdifferencesinindustryasonejudged?Whatisthedifferent?Technologyinnovationistheoriginalimpetusofcompetitive,butdifferentindustrieshavedifferentdemandsofte
5、chnologyinnovation,R&Disinfluencedbyinternalandexternalfactors.So,besidestheinfluencefactorsofenterpriseexternal,whichistheinherentcharacteristicsdriveorinhibitinvestmentinresearchanddevelopmentofenterprise,howmuchtheinfluence?Inviewoftheaboveproblems,wecho
6、oseboardlistingCorporationofChina'sShanghaiandShenzhenasexample,collected2010-2013R&DspendingandotherrelateddataofsamplesoflistingCorporation,throughthecollationandanalysisofliterature,putforwardthehypothesisofempiricalanalysis,thentheuseofmultipleindepende
7、ntsamplesnonparametricteststoverifieddifferentindustryR&Dinvestmenthastheremarkabledifference,andthedifferencesinthetimingisstable,makingclearthatsomeinherentcharacteristicsintheindustryhaveeffectontheenterprisedevelopment,industryisanimportantfactorthataff
8、ectsthelistingCorporationR&Dinvestmentinchina.Onthebasis,usingtheregressionanalysismethodtoanalysisitsinfluenceontheinvestmentofresearchanddevelopmentintheindustry,fromseveralaspectsofthemarketstructur
