| Kolmogorov-Smirnov test | Mann-Whitney test | Simar-Zelenyuk adopted Li test |
---|---|---|---|
 | KS-statistics | Z- statistics | Li -statistics |
TE with respect to metafrontier | |||
 Radial efficiency | 0.259*** |  − 3.582*** | 3.362*** |
 | (0.001) | (0.000) | (0.003) |
Input use efficiency | |||
 Labor | 0.408*** |  − 6.762*** | 10.951*** |
 | (0.000) | (0.000) | (0.000) |
 Paid cost | 0.332*** |  − 5.089*** | 7.233*** |
 | (0.000) | (0.000) | (0.000) |
 Tree | 0.242** |  − 2.721*** | 0.864 |
 | (0.012) | (0.006) | (0.235) |
MTR | |||
 Radial efficiency | 0.756*** |  − 10.697*** | 1.248* |
 | (0.000) | (0.000) | (0.065) |
Input use efficiency | |||
 Labor | 0.667*** |  − 7.417*** | 24.813*** |
 | (0.000) | (0.000) | (0.000) |
 Paid cost | 0.810*** |  − 10.792*** | 31.897*** |
 | (0.000) | (0.000) | (0.000) |
 Tree | 0.669*** |  − 9.401*** | 4.497*** |
 | (0.000) | (0.000) | (0.000) |