我国玉米成本变动现状及影响因素研究

Study on the Current Situation and Influence Factors of Maize Cost Change in China

在市场经济下,了解我国玉米的成本水平具有重要意义。选取我国2001—2016年中部分年度玉米成本数据,研究分析玉米成本的组成及变动。结果表明,近年玉米总成本中土地成本、人工成本和机械成本的提高使得总成本不断提高,而玉米价格增幅低于玉米成本增长速度,导致玉米成本收益率持续下降,从而影响农民种植玉米的积极性。

Under the market economy,it is of great significance to understand the cost level of maize in China.Some annual maize cost data from 2001 to 2016 were selected to analyze the composition and variation of maize cost.The results showed that in recent years the increase of land cost,labor cost and machinery cost in the total cost of maize increased the total cost continuously,while the increase of maize price was lower than the increase of maize cost,which led to the continuous decline of maize cost-benefit rate,thus affecting the enthusiasm of farmers to plant maize.