武汉轻工大学学报
武漢輕工大學學報
무한경공대학학보
Journal of Wuhan Polytechnic University
2015年
2期
112-115
,共4页
粮油加工业%产能过剩%灰色关联度%面板数据模型
糧油加工業%產能過剩%灰色關聯度%麵闆數據模型
량유가공업%산능과잉%회색관련도%면판수거모형
the grain an d oil processing industry%the industry overcapacity%the gray correlation degree%the panel data model
利用灰色关联度多因素统计和构建面板数据模型方法对我国粮油加工业产能过剩影响因素进行了深入研究,结果表明:产业集中度、行业利润率、固定资产投资、科研投入强度等因素与行业产能过剩之间存在较高关联度。并采用面板广义最小二乘估计法( EGLS )研究发现行业集中度提高和行业科研投入强度的加大对提高我国粮油加工业产能利用率的贡献明显,而固定资产投资加快造成产能急剧扩张,同时导致产能严重过剩。由此,提出严格增量控制与优化存量结构,明确界定和制定行业落后产能淘汰标准,加大研发投入和打造创新平台,建立行业信息引导与发布体系等政策建议。
利用灰色關聯度多因素統計和構建麵闆數據模型方法對我國糧油加工業產能過剩影響因素進行瞭深入研究,結果錶明:產業集中度、行業利潤率、固定資產投資、科研投入彊度等因素與行業產能過剩之間存在較高關聯度。併採用麵闆廣義最小二乘估計法( EGLS )研究髮現行業集中度提高和行業科研投入彊度的加大對提高我國糧油加工業產能利用率的貢獻明顯,而固定資產投資加快造成產能急劇擴張,同時導緻產能嚴重過剩。由此,提齣嚴格增量控製與優化存量結構,明確界定和製定行業落後產能淘汰標準,加大研髮投入和打造創新平檯,建立行業信息引導與髮佈體繫等政策建議。
이용회색관련도다인소통계화구건면판수거모형방법대아국량유가공업산능과잉영향인소진행료심입연구,결과표명:산업집중도、행업리윤솔、고정자산투자、과연투입강도등인소여행업산능과잉지간존재교고관련도。병채용면판엄의최소이승고계법( EGLS )연구발현행업집중도제고화행업과연투입강도적가대대제고아국량유가공업산능이용솔적공헌명현,이고정자산투자가쾌조성산능급극확장,동시도치산능엄중과잉。유차,제출엄격증량공제여우화존량결구,명학계정화제정행업락후산능도태표준,가대연발투입화타조창신평태,건립행업신식인도여발포체계등정책건의。
The article carries on a deep research on the influence factors ofChina’ grain an d oil processing industry with the analytic methods of the gray correlation degree and the panel data model.The research shows that there ex-ists high correlation degree between the factors, e.g, the degree of industrial concentration, the industry profit rate, the fixed-asset investment or the input intensity of R&D, and the industry overcapacity.Also the study with EGLS has found that the services of the degree of industrial concentration and the input intensity of R&D to the rate of capacity is obvious.Thus, the article puts forward the policy suggestions:strictly controlling the increment and optimizing the structure of the stock;clearly defining the outdated capacity and formulating the elimination of out-dated capacity;increasing investment in R&D and creating innovative platform;establishing the system of informa-tion guide and issue, etc.