江西农业学报2024,Vol.36Issue(4):93-99,7.DOI:10.19386/j.cnki.jxnyxb.2024.04.015
基于DEA-Malmquist模型的临沂市农业生产效率研究
Research on Agricultural Production Efficiency in Linyi City Based on DEA-Malmquist Model
摘要
Abstract
The input-output panel data of agricultural production factors in various districts and counties of Linyi from 2013 to 2021 were selected,and agricultural production efficiency in Linyi was measured and evaluated based on the input-oriented DEA-BCC model.The Malmquist index was used to dynamically analyze the agricultural production efficiency in Linyi,and the interannual variation trend of efficiency was analyzed from the dynamic point of view.The results show that there are significant differences in agricultural production efficiency among different regions of Linyi.The overall level is low,and most regions are in a trend of increasing returns to scale.The driving force for the improvement of agricultural total factor productivity in Linyi mainly comes from technological progress,and the average annual growth rate is on the rise.it is proposed to optimize the input of production factors,improve the scale efficiency;strengthen the research and popularization of agricultural technology,promote the progress of agricultural technology,increase fiscal expenditure and improve agricultural production efficiency.关键词
农业生产效率/DEA模型/Malmquist指数/临沂市Key words
Agricultural production efficiency/DEA model/Malmquist index/Linyi City分类
农业科技引用本文复制引用
孙铭茹,李藩涛,孙兆明..基于DEA-Malmquist模型的临沂市农业生产效率研究[J].江西农业学报,2024,36(4):93-99,7.基金项目
山东省高等学校科研发展计划项目人文社会一般项目"山东省种粮家庭农场规模经营的结构制约、行为逻辑与优化路径研究"(J17RB089) (J17RB089)
山东省现代农业产业技术体系"玉米体系产业经济岗位专家"(SDAIT-02-13、纵20230442) (SDAIT-02-13、纵20230442)
2022年度山东省金融应用重点研究项目"山东省农业供应链金融发展模式与优化路径研究"(2022-JRZZ-16). (2022-JRZZ-16)