mornsun78 发表于 2011-3-15 15:00 
radial movement应该指DMU在没有包括slack movement情况下离有效前沿面的径向距离,radial movement=-ori ...
我算了一下不对,如下例中的input1:
-1401.890*(1-0.981* 0.954)=-89.72 不是 -26.318 ,求详解?先谢了!
Results for firm: 4
Technical efficiency = 0.981
Scale efficiency = 0.954 (irs)
PROJECTION SUMMARY:
variable original radial slack projected
value movement movement value
output 1 1183.630 0.000 0.000 1183.630
input 1 1401.890 -26.318 0.000 1375.572
input 2 1469.200 -27.582 0.000 1441.618
input 3 6848.000 -128.561 -3622.690 3096.749
LISTING OF PEERS:
peer lambda weight
14 0.095
17 0.417
28 0.488