大家好,我最近用DEA分析数据,出来好多规模递减的情况,不知该怎么解释?这是DEA结果:
firm crste vrste scale
1 0.992 0.997 0.995 drs
2 0.986 0.987 1.000 -
3 0.981 0.993 0.988 drs
4 0.992 0.999 0.993 drs
5 0.994 1.000 0.994 drs
6 1.000 1.000 1.000 -
7 1.000 1.000 1.000 -
8 0.995 1.000 0.996 irs
9 0.983 0.997 0.986 drs
10 1.000 1.000 1.000 -
11 0.982 1.000 0.982 drs
12 0.994 0.997 0.997 irs
13 0.982 0.992 0.990 irs
14 0.992 0.997 0.995 drs
15 0.983 0.994 0.989 drs
16 0.982 0.996 0.985 drs
17 0.999 1.000 0.999 drs
mean 0.990 0.997 0.993