用DEAP2.1分析结果中,纯技术效率值为去1,但综合效率值小于1,为何投入产出冗余量都为零,求大家指点。
Results for firm: 4
Technical efficiency = 1.000
Scale efficiency = 0.066 (irs)
PROJECTION SUMMARY:
variable original radial slack projected
value movement movement value
output 1 467.200 0.000 0.000 467.200
output 2 96.060 0.000 0.000 96.060
output 3 225.500 0.000 0.000 225.500
input 1 46300.000 0.000 0.000 46300.000
LISTING OF PEERS:
peer lambda weight
4 1.000
求大侠指点