中国人口·资源与环境2018,Vol.28Issue(5):142-151,10.DOI:10.12062/cpre.20180119
耕地流转对农户水稻生产技术效率的影响研究——以武汉都市圈为例
Impact of cultivated land transfer on rice farmers' technical efficiency: a case study in Wuhan Metropolitan Area
摘要
Abstract
This paper established a theoretical framework of the relationship between cultivated land transfer and rice farmers' technical efficiency under different cultivated land transfer market conditions,cultivated land operation scales and cultivated land fragmentation degrees.Based on stochastic frontier production function and survey data collected from 755 rice farmers in Wuhan Metropolitan Area,this paper empirically analyzed the impact of cultivated land transfer on rice farmers' technical efficiency.The results indicated that:① The mean technical efficiency score was 0.834,suggesting that on the average these farmers could proportionally reduce their current variable inputs by 16.6% without any reductions at the output level.② Cultivated land transfer is an effective way to improve rice farmers' technical efficiency,both the behavior of transfer-in and transfer-out have positive impact on technical efficiency,and the behavior of transfer-out is more conducive to improving technical efficiency than the behavior of transferin.③ The technical efficiency of standard tenants is much higher than that of those hadn't transferred their land,while the technical efficiency of non-standard tenants is lower than that of those hadn't transferred their land.④ There is a positive correlativity between the technical efficiency of standard tenants and cultivated land operation scale,while there is an inverted U-shaped relationship between the technical efficiency of non-standard tenants and cultivated land operation scale.⑤ There is an inverse relationship between the technical efficiency of standard tenants and cultivated land fragmentation,while there is a U-shaped relationship between the technical efficiency of non-standard tenants and cultivated land fragmentation.It is concluded that:① Rice farmers' technical efficiency is affected by the standardization of cultivated land transfer market,cultivated land operation scale and cultivated land fragmentation.② The direction of cultivated land operation scale on rice farmers' technical efficiency depends on the standardization of cultivated land transfer market.③ The direction of cultivated land fragmentation on rice farmers' technical efficiency depends on both the standardization of cultivated land transfer market and cultivated land operation scale.关键词
耕地流转/农户/水稻生产/技术效率/耕地细碎化/市场规范化程度Key words
cultivated land transfer/farmer/rice production/technical efficiency/cultivated land fragmentation/market standardization分类
管理科学引用本文复制引用
杨钢桥,张超正,文高辉..耕地流转对农户水稻生产技术效率的影响研究——以武汉都市圈为例[J].中国人口·资源与环境,2018,28(5):142-151,10.基金项目
中央高校基本科研业务费专项资金项目“农村土地整治的绩效、机制与模式”(批准号:2662015PY127). (批准号:2662015PY127)