摘要
本文基于Shephard投入距离函数构建了全要素化肥技术效率,并采用中国2002~2010年省级面板数据进行实证分析发现:整体上全国全要素化肥技术效率处于较低的水平,并且在样本期并没有明显的好转,从而说明在保证产量和其他投入不变的条件下,化肥投入可以大幅度减少;从分区域来看,东部地区远远领先于中西部地区,表明其正处于从粗放式农业发展模式到集约化农业发展模式的转变,相反中西部地区的全要素化肥技术效率较低,并且在样本期并未出现好转,说明其农业发展模式仍处于粗放式发展模式。
This paper constructs the Total factors-chemical fertilizer efficiency(TFFE) by Shephard input distance function,and then apply the Chinese provincial data from 2002 to 2010 to make empirical study to find: 1) the average TFFE of the total provinces is at the low level and show no improvement during the sample period,and the actual input of chemical fertilizer can be reduced in Chinese agriculture;2) the average TFFE of east China is ahead of middle China and West China,which shows that the agriculture of East China situates the stage from extensive development to intensive development,but the middle and the west of China remain in the stage of the extensive development.
出处
《特区经济》
2012年第11期155-157,共3页
Special Zone Economy
关键词
全要素化肥技术效率
农业
粗放式发展模式
Total factors-chemical fertilizer efficiency
Agriculture
Extensive Development