我国农机工业产业组织研究

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1、中国农业大学博士学位论文我国农机工业产业组织研究姓名：杨锋申请学位级别：博士专业：农业机械化工程指导教师：白人朴;杨敏丽20070601中国农业大学博士学位论文摘要AbstractAgriculturalmachinerymanufacturers(AMM)wasanimportantcomponentpartofmachinerymanufacturers，whichwasthehardcoreofindustry-fostereda鲥cultureandhadtheimportanttaskofprovidingthemodernandappropr／ateagricu

2、lturalequipmentforbuildingthemodernagriculture．TheoldAMMsystemhadalreadybeenbroken．Thenew,whichwascomposedmainlybyprivatebusiness，doesnothaveagoodsupplycapabilityandinternationalcompetitiveness．UsingtheSCPparadigm，thisthesisanalyzedthreekeyfactorsofAMM，suchasmarketstructure，manufactures’be

3、haviorandperformance，andofferedtheindustrialpolicytoacceleratetheAMMdevelopment．Throughorganizationanalysisoftheagriculturalmachinerymanufacturers，itwasfoundthatAMMmarketstructurebelongedtothecompetitivemarketstructure．Thesub-industriesofAMMdidn’tdevelopequally,SOdoesthedifferentregions．It

4、hadalreadyformedthenewpatternofprivateenterprisesholdingthemainposition．AndtheenterprisesofAMMarcmainlysmallenterprises．SothemarketconcentrationdegreeofAMMwasstilllow．Analyzedontheenterprises’behaviorofAMMwiththegame—theoryandeconomicsmodel，itwasfoundthatsomeenterprisesinsomesub—industryof

5、AMMhadtheinfluenceontheprice，andthepricewasstillthemainwaytocompete．UsingtheSalop—model，thestudyshowedthatthehorizontaldifferenceofagriculturalmachineproductswasquitelittle．UsingtheR&Dinvestmentmodel，thestudyshowedthattheenterprisesdidn’tinvestenoughtoR&D，SOtheydidn’thavethecostadvantages．

6、Usingtheadvertisementmodel，thestudyshowedthattheenterprisesdidn’tinvestenoughtoadvertisementandbrandconstruction，SOthedifferenceofsameproductwasverylittle．Theenterprisesrarelyadoptedthewayofmergingtodevelopthemselves，andtrailedtheforeigncorporationonthediversifiedmanagement．Thestudyalsosho

7、wedthattheprofithadthepositiverelationwiththeconcentrativedegree，SOtheefficiencyofAMM’Sresourcedepositionwasquitelow．TheefficiencyofAMM’Sdimensionwasdisequilibrium．Comparingwithmediumandsmallenterprises，bigenterpriseshadadvantagesondimensions，devotion-outputab