采用DEA-BCC模型,通过构建多指标评价指标体系,对2002~2012年淮海经济区20个地级市的农业发展水平进行综合评价,并分析农业经济投入与产出存在的问题.结果表明:区域内农业综合效率总体偏低,农业技术水平仍然是制约区域农业发展的主要因素;从地域差异来看,农业发展水平东高西低的格局并未发生改变,并且农业效率两极分化趋势比较明显,农业综合效率的地域差异不断拉大;从各地的农业生产具体情况来看,区域内普遍存在要素投入冗余、利用效率低下、产出效益不足的情况.
Based on DEA-BCC model,a multi-index analysis system is constructed to evaluate the comprehensive agricultural development level of 20 cities of Huaihai Economic Zone from the year 2002 to 2012,and the problems of agricultural input and output are analyzed.The results show that the overall level of comprehensive agricultural efficiency is low and agricultural technology is still the main factor restricting development of agriculture.From regional differences,the pattern of agricultural development that high in east and low in west did not change,the regional differences of the agricultural efficiency polarize obviously and the regional differences comprehensive efficiency of agriculture are widening.From the specific situation of agriculture production,regional municipalities have widespread problems that production factors input redundancy,benefit output deficiency and low utilization efficiency.