【摘要】 利用湖北省1993年和2003年粮食生产的截面数据,运用OLS法建立1993年和2003年湖北省粮食产量的回归模型,就不同时期粮食生产投入要素对产出的弹性进行了比较分析,找出了弹性变化的内在原因及粮食生产中存在的问题,并提出了相应的对策。更多还原

【Abstract】 The regression models on grain yield in the year of 1993 and 2003 respectively were founded by means of OLS according to the data of grain production in Hubei province.The output elasticity of the input factors in different period was analyzed and the cause of the elasticity change and problems that existed in grain production were found,and some feasible advice and countermeasures were given.更多还原