AboutChineseprovincesproductTradeEmpiricalStudyAbstract:Thispapermainlyinnewproducts,oneofthenewtradetheoryanditsexpansionwithinthetradetheory,basedontheuseof31provincesandcitiesinChina,2002-2008,‘ForeignTradeDatabase’onannualdataforanalysis;HummelsmadeaccordingtoVSandVSSconceptofproductTradebetweenprovincestomeasure;Meanwhile,theuseoftotalfactorproductivityapproach,consideringtheprovincialconsumption,VSS,import,export,RD,laborproductivityanalysisofvariablessuchasthecontributionofprovincialproductivity,productandregionaltradewithintherelationshipbetweenproductivityregressionanalysis,thelastofprovincialparticipationininternationalverticaldivisionoflaborbetweenthedegreeofdifficultytocompareandtradewithintheproductdevelopmentoftheregionalcontributionofproductivitycompareddrawrelevantconclusions.Keywords:productTrade;verticalspecialization;productivityI.Introduction---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---Eraofeconomicglobalization,tradepatternsisthemaintradepatternswithintheproducttoChineseexporttradedata,forexample,since1995,China’sprocessingtradebegantoexceedthegeneraltrade,China’smaintrade,indicatingChina’sparticipationinglobalverticalthedegreeofspecializationdeep(Figure1),whichresultedintwoways:ontheonehand,processingtrade,inlargequantities,makethe‘MadeinChina’productsaroundtheworld,in2008ChinasurpassedGermanytobecomeWorldexportsuperpower,Chinatrulybecomeacontemporary‘worldfactory’;Ontheotherhand,thedevelopedcountriesaffectedbythefinancialturmoil,thefaceofdomesticeconomic,social,politicalandotherissues,startanewroundoftradeprotectionism,directedattheChinese,sincethefinancialturmoil,ChinafacesfromtheUnitedStates,EuropeanUnion,CanadaandotherdevelopedcountriesandIndia,Argentina,Turkeyandotherdevelopingcountries,morethan500piecesinitiatedtraderemedyinvestigationsandreviewpapersdownload.Figure11981-20092010generaltradeandprocessingtradeexportsSource:‘ChinaStatisticalYearbook’,DRCnetnetworkdatabaseandsortedoutbythePRCGeneralAdministrationofC---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---ustoms.ALiteratureReviewFreetradetheorydevelopmentsofarcanbedividedintothreestages:thetraditionaltheoryofinternationaltrade,internationaltradetheoryandthenewnewnewtradetheory.Traditionalinternationaltradetheoryandthenewinternationaltradetheoryandindustrialcountriesmajorresearchmacroandmesointernationaltradeissues,thenewnewtradetheorymajorresearchinter-countrymicroenterprisesinternationaltradeissues.NewNewTradeTheoryhasanimportantbranch-productTradetheory,alsoknownasverticalspecializationtheory,whichstudiesamajorproductoftheproductionprocesstobecompletedintwoormorecountries,managementintheuseoftheconceptofthevaluechain,thestudyoftheproductvaluechainindifferentcountriesatdifferentstagesofcompletionoftradepatterns.Manyscholarsareconcernedaboutproductwithintradetheory,theconceptsitcontains,therearemany:theinternationalfragmentation,specializationwithintheproduct,internationaloutsourcing,verticalspecialization,etc.,suchas:Arndtseriesofsdescribestheconceptofspecializationwithintheproduc---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---tandrelatedissues[1-2-3].Scholarsinthedefinitionoftheseconceptsatthesametime,fromcauseswithintheproducttrade,tradepatterns,tradeinterestsandtradeinterestsonissuessuchashowtoallocatethei...