四川农业大学学报
四川農業大學學報
사천농업대학학보
JOURNAL OF SICHUAN AGRICULTURAL UNIVERSITY
2014年
4期
462-468
,共7页
农户%技术效率%随机前沿生产函数%效率损失
農戶%技術效率%隨機前沿生產函數%效率損失
농호%기술효솔%수궤전연생산함수%효솔손실
farmer%technical efficiency%stochastic frontier production function%efficiency loss
【目的】分析我国农户生产技术效率差异与影响因素,并提出相应的政策建议。【方法】采用超越对数随机前沿生产函数模型,基于1906家农户的微观数据,对农户的生产技术效率及其影响因素进行了实证研究。【结果】农户的生产技术效率水平较低,平均只有64.1%。【结论】①家庭农业劳动力比重、家庭收入、耕地面积、户主年龄和户主受教育程度对技术效率有显著的正效应;②是否获得农业补贴、户主风险态度和户主健康状况3个虚拟变量对技术效率有显著的促进作用;③信贷约束虚拟变量对生产技术效率的提高有显著的抑制作用。
【目的】分析我國農戶生產技術效率差異與影響因素,併提齣相應的政策建議。【方法】採用超越對數隨機前沿生產函數模型,基于1906傢農戶的微觀數據,對農戶的生產技術效率及其影響因素進行瞭實證研究。【結果】農戶的生產技術效率水平較低,平均隻有64.1%。【結論】①傢庭農業勞動力比重、傢庭收入、耕地麵積、戶主年齡和戶主受教育程度對技術效率有顯著的正效應;②是否穫得農業補貼、戶主風險態度和戶主健康狀況3箇虛擬變量對技術效率有顯著的促進作用;③信貸約束虛擬變量對生產技術效率的提高有顯著的抑製作用。
【목적】분석아국농호생산기술효솔차이여영향인소,병제출상응적정책건의。【방법】채용초월대수수궤전연생산함수모형,기우1906가농호적미관수거,대농호적생산기술효솔급기영향인소진행료실증연구。【결과】농호적생산기술효솔수평교저,평균지유64.1%。【결론】①가정농업노동력비중、가정수입、경지면적、호주년령화호주수교육정도대기술효솔유현저적정효응;②시부획득농업보첩、호주풍험태도화호주건강상황3개허의변량대기술효솔유현저적촉진작용;③신대약속허의변량대생산기술효솔적제고유현저적억제작용。
Objective]In order to analyze the difference of farmers'technical efficiency and its in-fluence factors in China and put forward the corresponding policy recommendations.[Method]Based on the model of Trans-log Stochastic Frontier Production Function,this paper makes an at-tempt at empirical analysis on the production technical efficiency and its influencing factors with a sample of 1 906 farmers in China.[Results]The results show that:the famers'technical efficiency is relatively low,which is only 64.1% on average.[Conclusion]① the proportion of agricultural labor force,family income,the area of cultivated land,the age and education level of householder all have remarkable positive effect on the technical efficiency of peasant households;② three dum-my variables including agricultural subsidies,risk attitude and health condition of householder have significant positive impact on technical efficiency;③ while credit availability have a negative effect.Finally,the paper draws a research conclusion and puts forward some policy suggestions.