Table 5.
Efficiency results for 2009 and 2010 (input orientation)
| |
Model I |
|
Model II |
|
Model III |
|
Model IV |
|---|---|---|---|---|---|---|---|
| Year | 2009 | 2010 | 2009 | 2010 | 2009 | 2010 | 2010 |
|
θ
CRS
average |
0.793 |
0.816 |
0.764 |
0.769 |
0.913 |
0.935 |
0.918 |
| min θ
CRS
|
0.581 |
0.569 |
0.469 |
0.465 |
0.761 |
0.817 |
0.745 |
| DMU with min θ
CRS
|
2 |
2 |
21 |
11 |
11 |
11 |
2 |
| Number of efficient DMUs (CRS) |
4 |
6 |
5 |
6 |
8 |
8 |
6 |
| DMUs with θ
CRS
>95% |
4 |
6 |
6 |
7 |
9 |
11 |
12 |
| DMUs with θ
CRS
<60% |
2 |
1 |
5 |
3 |
0 |
0 |
0 |
| Most common benchmarks (CRS) |
22 |
22 |
17 |
17 |
17 |
17 |
8 |
|
θ
VRS
average |
0.852 |
0.857 |
0.839 |
0.849 |
0.944 |
0.961 |
0.928 |
| min θ
VRS
|
0.585 |
0.595 |
0.581 |
0.520 |
0.775 |
0.835 |
0.754 |
| DMU with min θ
VRS
|
11 |
2 |
21 |
15 |
11 |
15 |
2 |
| Number of efficient DMUs (VRS) |
7 |
8 |
8 |
7 |
11 |
13 |
9 |
| DMUs with θ
VRS
>95% |
9 |
8 |
8 |
9 |
13 |
15 |
12 |
| DMUs with θ
VRS
<60% |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
| Most common benchmarks (VRS) |
15 |
13 e 22 |
5 |
17 |
17 |
13 e 17 |
14 |
|
θ
Scale
average |
0.935 |
0.954 |
0.905 |
0.903 |
0.968 |
0.972 |
0.990 |
| min θ
Scale
|
0.722 |
0.783 |
0.690 |
0.622 |
0.837 |
0.848 |
0.960 |
| DMU with min θ
Scale
|
15 |
17 |
9 |
9 |
12 |
5 |
9 |
| Number of scale efficient DMUs |
4 |
6 |
5 |
6 |
8 |
8 |
7 |
| DMUs with θ
Scale
>95% |
11 |
17 |
8 |
10 |
17 |
17 |
22 |
| DMUs with θ Scale <60% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |