基于最小一乘准则的粮食生产模型研究

Reserach on the Foodstuff Production Model of China Based on Least-absolute Criteria

根据影响中国粮食产量诸多因素的分析结果,运用计量经济学中的CD生产模型对中国粮食生产进行研究,并采用最小一乘估计建立粮食生产模型,通过拟合和比较分析得出稳健的中国粮食生产模型。

According to the analysis results of many elements which influenced the foodstuff production of China, the authors eatablished the foodstuff production model based on Least-absolute criterion. At the same time,some advices were given to solve the problems that exsisted in the foodstuff production of China.