养殖废弃物治理经济绩效及其影响因素——基于北京市养殖场（户）视角

张诩, 乔娟, 沈鑫琪

Economic performance of livestock and poultry breeding waste treatment and influencing factors: Based on data of farms in Beijing

Xu ZHANG, Juan QIAO, Xinqi SHEN

表2 养殖废弃物治理经济绩效的统计性分析

Table 2 Statistical analysis on the economic performance of livestock and poultry breeding waste treatment

均值 中位数 标准差 综合效率 0.58 0.60 0.36 纯技术效率 0.83 1.00 0.38 规模效率 0.69 0.80 0.28