摘要
在介绍现代农业内涵的基础上,探讨了土地流转和现代农业的关系。这种关系主要表现以下2个方面。①指出土地流转是发展现代农业的必然要求。即可以加快农业产业结构调整,实现规模经营; 加快农村人口转移,提高农业收入;增强农业体育风险的能力;增强农业应对市场挑战。②发展现代农业必须以土地流转为基础。既可以为发展现代农业提供资源配置基础,又可以为现代农业提供经济效益基础。从2007年中国统计年鉴上获取19省农产品产量(Y)、农业就业人数(L)、农业机械总动力代替农业资本投入(K)数据,利用CES生产函数来反映农业就业人数(L)和农业资本投入(K)对农产品产量(Y)影响情况,计算得到了农业生产函数。结果表明,劳动力对产出贡献为负,资本对产出贡献为正,同时资本对劳动的替代弹性为1.11,表明劳动力每增加1%,农户将会使资本增加到1.11%。
Based on the introduction of modern agriculture,relationship between land circulation and modern agriculture is discussed.This relationship is reflected mainly in two aspects.Firstly,land circulation is a necessary requirement for the development of modern agriculture,which can speed up the adjustment of agricultural structure and realize the scale management,accelerate the transfer of the rural population and improve the agricultural income,enhance the risk resisting ability of agriculture and the response of agriculture to market challenges.Secondly,development of modern agriculture must be based on land circulation.Land circulation can not only provide resource allocation basis for modern agriculture,but also offer economic benefit basis for modern agriculture.According to 2007 China Statistical Yearbook,agricultural product output (Y),agricultural employees (L) and other relevant data in 19 provinces are obtained.CES production function is used to reflect the agricultural employees (L),agricultural capital investment (K) and agricultural product output (Y),in order to calculate the agricultural production function.Result shows that contribution of labor force to output is negative,while the contribution of capita to output is positive.Meanwhile,the substitution elasticity of capital for labor is 1.11,indicating that every 1% increase of labor force will lead to the 1.11% enhancement of farmers' capital.
关键词
土地流转
现代农业
边际期望
规模经济
Land circulation
Modern agriculture
Marginal expectation
Scale economy
China