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| 农户生产技术效率的空间环境交互效应研究——基于DEA-VRS-HLM模型的检验 |
| Study on Spatial Environment Interactional Effect of Farmers’ Producing Technical Efficiency ——Based on Micro Data and DEA-VRS-HLM Model Test |
| 投稿时间:2016-04-12 修订日期:2016-06-07 |
| DOI: |
| 中文关键词: 农户 生产技术效率 空间交互环境 DEA HLM |
| 英文关键词: farmers producing technical efficiency spatial interaction environment DEA HLM |
| 基金项目:国家社科基金一般项目“西部农户农业环境效率、要素配置效率及其提升机制研究”(编号:15BGL131) |
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| 中文摘要: |
| 经济空间一体化架构下,基于3省15个乡镇649份微观数据,利用DEA-VRS-HLM模型,实证检验了空间交互环境对农户生产技术效率的影响效应。研究结果表明:对农户技术效率作用效应上,教育和技术是显著的正向预期因子,而年龄和外出务工时间是显著的负向预期因子,农户维度效应在乡镇维度上变异程度由高到低为技术、外出务工时间、教育和年龄,这种变异被乡镇维度变量解释比例最大的是外出务工时间的65%,最小的是年龄的45%;乡镇维度变量强化了教育、外出务工时间、技术与农户技术效率间的正向、负向、正向关联关系,而弱化了年龄与农户技术效率间负向作用效应;地理环境对农户技术效率的提升影响上,年龄和外出务工时间变量在黑龙江和甘肃作用效应更大,而教育和技术在湖南发挥的作用效应更大。 |
| 英文摘要: |
| The article makes an empirical test of the impact of spatial interaction environment on farmers’ producing technical efficiency, using DEA-VRS model and HLM model of spatial environment interaction under the economic space integration framework, based on database of “farmers-villages” two dimensions from 15 villages 649 micro data. The results show that in farmers dimension variable impacting on farmers’ producing technical efficiency, education and technology are significant positive factors, and age and migrant workers time are significantly negative factors. The variation of farmers dimension effect in the villages dimension from high to low in turn is technology, migrant workers time, education and age. The proportion explained by village level variables is largest 65% in migrant workers time and smallest 45% in age. Villages dimension variables strengthen the effect in positive association relationship of education and farmers’ producing technical efficiency, in negative association relationship of migrant workers time and farmers’ producing technical efficiency, and in positive association relationship of technology and farmers’ producing technical efficiency. That weakens the effect in negative association relationship of age and farmers’ producing technical efficiency. The promotion effect on age and migrant workers time to farmers’ producing technical efficiency is more favorable in Heilongjiang province and Gansu province. The promotion effect on education and technology to farmers’ producing technical efficiency is more favorable in Hunan province. |
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