中规模生猪供给量影响因素省际差异研究.pdf

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1、AbstractInrecentyears,thestateissuedaseriesofdocumentstostablehogsproductionandensurethehogsmarketsupply.Since2011theMinistryofAgricultureissuedsixmeasurestostabilizehogproductiontoensuremarketsupplydocuments,in2014and2015,theCentral"Document"incontinuingtoclarifytheimportance

2、oftheprotectionandsafeguardsrelatedtohogsproduction.Influenceof100-499headofthefactorsaccountingforthehighestproportionofthetotalsizeofthehogsslaughter,clarifythefactorsofthescalehogssupplythedegreeofinfluence,canprovideastablereferenceproposalforthedevelopmentofthisscalehogss

3、upplypolicy.UsingtheMulti-indexdoublelogarithmicmodeland20provincespaneldataregressionwhichbedividedintofourgroups,theresultsshowthatonahogpricesandfeedcostsperhogsspermnewbornanimalkilogrampriceisaffectinghogsupplyfactors.Andrelatedresearchistoanalyzedifferenthead100-499highe

4、stimpactfactorsaccountedfortheproportionofhogsslaughterthisscale,thestudyobjectgroupingperformedmultivariateregressionpaneldata,andthenewbornanimalmodelvariablesintroducedkilogramprice.Themaindifferencebetweentheelasticsetin:thehogsslaughterHubei,JilinProvinceandAnhuithreeprev

5、iousperiodhogpriceelastic,LiaoningProvince,14hogsslaughterhogpricesforthepreviousperiodinelastic;ShandongProvincehogsslaughter13theamountofthefineforeachhogsfeedcostselasticityispositive;hogsslaughter16provincesofShandongandothernewbornanimalkilogrampriceelasticityisnegative.G

6、roupdifferencesinperformancewithintheelasticelasticatthesamevalue,theinfluenceofdifferentfactorsontheamountofslaughterhogss.Keywords:Medium-scalehogssupply;Supplyelasticity;KilogrampriceofnewbornanimalVariableinterceptmodelII目录第一章绪论.............................................

7、.................................................................................................................11.1研究背景............................................................................................................................................................

8、11.2研究目的及意义..................................................