Median difference test | |||
Comparison Period | Technical Efficiency | Allocative Efficiency | Economic Efficiency |
Mar 01/Dec 01(1) | 0.694994 | −2.29973** | 1.72577* |
Dec 01/Sep 02(2) | 0.6012 | 1.60184 | 1.36781 |
Sep 02/Mar 03(3) | 0.343593 | −3.20166*** | −2.65503*** |
Mar 03/Jun 04(4) | −1.0149 | 0.738463 | 0.14251 |
Jun 04/Jun 05(5) | 0.661715 | 0.919946 | 1.04099 |
Jun 05/Dec 07(6) | −0.465195 | 5.35869*** | 4.93375*** |
Dec 07/Dec 08(7) | 0.4116 | −5.49547*** | −5.30583*** |
Dec 08/Dec 09(8) | 5.71337*** | −0.807559 | −1.67126* |
Dec 09/Jun 11(9) | −5.30845*** | 3.44823*** | −0.412124 |
Jun 11/Dec 12(10) | 0.900983 | 0.185828 | 0.456123 |
Dec 12/Jun 14(11) | −1.21038 | 2.28802** | 1.85852* |