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资源性农业废弃物循环利用绩效及区域差异问题的实证研究——以农户基质化为例
Empirical Studies of Agricultural Waste Resource Recycling Efficiency and Regional Difference
【Author】 LI Peng 1,2 , ZHANG Jun-biao 1,2* (1.Hubei Center for Rural Development Research of HZAU,Wuhan 430070,China;2.College of Economics Management of Huazhong Agricultural University,Wuhan 430070,China)
【机构】 华中农业大学湖北农村发展研究中心; 华中农业大学经济管理学院;
【摘要】 利用三阶段DEA模型,剔除外部环境因素和统计噪声的影响,测度农业生产废弃物循环利用绩效,并对各决策单元的技术效率进行分解,寻找循环利用效率较低的主因,并在此基础上探讨了区域绩效差异及原因。得出以下结论:(1)规模效率较低是导致资源性农业废弃物循环利用效率较低的主要原因。具体来看,农业废弃物基质化循环利用的综合效率均值仅为0.4089,还有59.11%的提升空间,纯技术效率均值高达0.9701,表现良好,规模效率均值仅为0.4215,成为农业废弃物循环利用效率较低的主因。(2)区域资源性农业废弃物循环利用绩效存在差异性,未剔除环境变量及统计噪声影响下,区域资源性农业废弃物循环利用绩效排序为:福建>山东>湖北>河南;剔除环境变量及统计噪声影响后,且优劣排序为河南>福建>山东>湖北,究其原因,环境变量及经营环境与运气差异是重要原因。据此,提出了相应的对策建议。
【Abstract】 Use three phase DEA model, the external environment factors and the effect of statistical noise were eliminated, agricultural production waste recycling behavior performance were measured, the technology efficiency of the decision unit was decomposed and the main reason for the low recycling efficiency, and discusses the regional differences and the reasons. The results show that: (1) More specifically , after eliminating the external environment factors and the effect of statistical noise, the average comprehensive efficiency of agricultural production waste recycling was just 0.408 9, with room for 59.11% improvement, the average pure technical efficiency was as high as 0.970 1, to perform well, scale efficiency 0.421 5 only, which was the main reason for low efficiency of agricultural recycling behavior.(2) The regional agricultural waste resource recycling performance exist differences , before eliminating the external environment factors and the effect of statistical noise, agricultural waste recycling performance order was Fujian > Shandong > Hubei > Henan.After eliminating the external environment factors and the effect of statistical noise, agricultural waste recycling performance order was Henan > Fujian > Shandong > Hubei, investigate its reason, environment variables and business environment and luck was the important reason . Accordingly, puts forward the corresponding countermeasures.
【Key words】 resource agricultural waste; Recycling performance; Regional differences; Three phase DEA model;
- 【会议录名称】 农业环境与生态安全——第五届全国农业环境科学学术研讨会论文集
- 【会议名称】农业环境与生态安全——第五届全国农业环境科学学术研讨会
- 【会议时间】2013-04-19
- 【会议地点】中国江苏南京
- 【分类号】X712
- 【主办单位】农业部环境保护科研监测所、中国农业生态环境保护协会