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基于农业循环经济相关理论,从农业资源投入和经济效益产出的技术经济出发构建农业循环经济评价指标体系,采用DEA方法建模和“投影”方法优化,对黑龙江省13个地区农业循环经济的DEA.有效性和规模收益情况进行了实证分析.结果显示:黑龙江省农业循环经济的DEA.有效有11个地区;非DEA有效有2个地区并经“投影”优化出DEA有效的决策方案.
Based on the theory of agricultural circular economy, the agricultural circular economy evaluation index system is constructed based on the technical and economic output of agricultural resources input and economic benefits. The DEA method and the “projection” method are used to optimize the agricultural recycling economy in 13 regions of Heilongjiang Province Economic DEA. The results show that: DEA in agriculture recycling economy in Heilongjiang Province has 11 regions effectively; non-DEA is effective in 2 regions and is optimized by DEA after “projection ” Decision-making program.