简介：Withthedeepeningofthewesterndevelopment,supportsofthecountryforthewesternregionofChinacontinuedtoincrease.Italsoincludesthesupportforenterpriseinnovationactivities,byreducingthetax,exemption,subsidiesandothermeans.Duetotheeffectofgovernmentsubsidiesonenterpriseinnovationactivitiesisdifferentindifferentregions,industriesandsoon,thereisabigcontroversy.Therefore,weusethepaneldataoflistedcompaniesinmanufacturingindustryofwesternregionassamplesforempiricalresearch,toresearchtheeffectofgovernmentsubsidiesonenterpriseinnovationactivitiesinthewesternofChina,thestudyfoundthatoverall,thecurrentgovernmentsubsidieshasapositiveeffectonEnterpriseR&Dinvestment,whereasthelastyear’sgovernmentsubsidyhasanegativeeffectonR&Dinvestment,butit’sincentiveeffectisgreaterthanthecrowdingouteffect.Thestudyalsofoundtherearedifferenteffectsbetweenthestate-ownedenterprisesandprivateenterprises,thecrowdingouteffectofprivateenterprisesisverysmallandnotsignificant.

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简介：Thispaperadoptsthecomprehensiveindexmethodtobuildenvironmentalregulationintensityindex.Basedon"PorterHypothesis",itempiricallyexaminestherelationshipbetweenenvironmentalregulationintensityandregionaltechnologyinnovationusingtheeasternandmid-Chinaregion’sprovincialpaneldatafrom2005to2013andpaneldatamethod.Theresultsshowthat:(1)Intheeasternandcentralregions,therelationshipbetweentheintensityofenvironmentalregulationandtechnologicalinnovationpresentsa"U"shape,and"PorterHypothesis"canbeverified;(2)Theeasternregioncanbreak"U"inflectionpointearlierthanthecentralregion.Therefore,thegovernmentshouldnotonlystrengthentheintensityofenvironmentalregulation,butalsopayattentiontoenvironmentalregulationform,formulatereasonableenvironmentalregulationpolicy,activelyguidetheenterprisestoseekouttechnologyinnovationinordertorealizewin-winsituationofenvironmentalprotectionandeconomicdevelopment.