According to DEA validity, the paper analyses the reasons for DEA invalidity from land input-output efficiency, and puts forward Suggestions to use urban land effectively.
根据DEA有效性值,从土地投入产出两个方面分析了非dea有效年份的原因,并根据计算结果提出了有效利用城市土地的建议。
Attempting an unprecedented shift in human behaviour without the input of psychologists is like setting sail for a faraway land without the aid of nautical maps.
想要一个史无前例的人类行为的转变却没有心理学家的参与,无异于扬帆欲去远方却没有航海地图的帮助。
It may be extended to include land as an input, and technology.
它还可以扩展到包括作为投入物的土地和技术。
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