dea 某一个单元规模递增,产出指标既有投入冗余也有产出冗余 这是为什么?
是不是做错了?
Technical efficiency = 0.957
Scale efficiency = 0.397 (irs)
PROJECTION SUMMARY:
variable original radial slack projected
value movement movement value
output 1 867.000 0.000 12309.000 13176.000
output 2 103.000 0.000 29.000 132.000
output 3 1100.000 0.000 1540.000 2640.000
input 1 11331.000 -492.652 -3655.348 7183.000
input 2 123.000 -5.348 -67.652 50.000
input 3 92.000 -4.000 0.000 88.000
做论文用 非常着急
万分感谢各位大神来解答!!!!!!