中国人口·资源与环境2011,Vol.21Issue(6):153-157,5.DOI:10.3969/j.issn.1002-2104.2011.06.025
基于环境因素的中国农业生产率增长研究
Empirical Study on China's Agricultural Production Growth Under the Binding of Environment
摘要
Abstract
Accounting for the environmental factors, this paper applies the directional distance function to estimate environmental technology efficiency of agriculture in 30 provinces from 1999 to 2008, and uses Malmquist-Luenberger productivity index to measure the agricultural TFP growth rate in 28 provinces, which on later divided into technological progress index and technical efficiency index to analyze their contribution to the growth rate of agricultural TFP. The results show that the environmental technology efficiency in East China is much higher than that in central and West China, and the environmental technology efficiency in Central China is lower than in West China. All ML indexes from 1999 - 2008 are larger than 1, which shows the continuous annual growth of China' s agricultural productivity. In addition, technological progress is the source of agricultural productivity growth, while the mean technical efficiency is 0. 997, which is worse than before. Moreover, if agricultural pollution is ignored, the average annual TFP growth rate would be overestimated. Finally, the paper proposes some corresponding policy recommendations for promoting agricultural TFP healthy growth on the basis of the above findings.关键词
农业/全要素生产率/方向性距离函数/Malmquist-Luenberger指数Key words
agriculture/ TFP/ the directional distance function/ Malmquist-Luenberger index分类
管理科学引用本文复制引用
杨俊,陈怡..基于环境因素的中国农业生产率增长研究[J].中国人口·资源与环境,2011,21(6):153-157,5.基金项目
中央高校基本科研业务费(编号:CDJSK100210) (编号:CDJSK100210)
教育部新世纪优秀人才支持计划(编号:NCET-10-0883). (编号:NCET-10-0883)