dea 计算效率设置都对,可是没有结果,为什么呢?
Version 2.1Instruction file = 000-ins.txt
Data file = 000-dta.txt
dea 计算效率设置都对,可是没有结果,但是用其它软件就能计算成功,这是为什么呢?
[img]/attachments/201112/ET31663201112211323211.gif[/img]
you should use stata to run your model, it is very convenient
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