| Sample segmentation | Variable substitution | ||||
| Inn eff | tec eff | sca eff | Inn eff | tec eff | sca eff |
Div agg | 0.0160*** | 0.0138*** | 0.0083*** | 0.0156*** | 0.0149*** | 0.0115*** |
| 0.0115 | 0.0120 | 0.0109 | 0.0119 | 0.0117 | 0.0115 |
Spe agg | −0.0100*** | −0.0149*** | −0.0035*** | −0.0068*** | −0.0023*** | −0.0089*** |
| 0.0166 | 0.0188 | 0.0145 | 0.0177 | 0.0193 | 0.0156 |
Man abi | 0.2036*** | 0.6345*** | 0.2860*** | 0.2682*** | 0.8299*** | 0.2134*** |
| 0.4873 | 0.5592 | 0.4393 | 0.5396 | 0.5867 | 0.4757 |
Inn ins | 0.2604*** | 0.4647*** | 0.6017*** | 0.2036*** | 0.5208*** | 0.5473*** |
| 0.1618 | 0.1754 | 0.1517 | 0.1658 | 0.1751 | 0.1541 |
Coo inn | −0.0934 | 0.0335 | −0.1239 | −0.0634 | 0.0429 | −0.0894 |
| 0.1605 | 0.1548 | 0.1502 | 0.1639 | 0.1506 | 0.1530 |
Gov inn | 0.0771*** | 0.8118*** | 0.1048*** | 0.1560*** | 0.9454*** | 0.0317*** |
| 0.4261 | 0.4292 | 0.4091 | 0.4879 | 0.4538 | 0.4786 |
Ind str | −0.6697 | −0.2483 | −0.8790 | −0.7178 | −0.3767 | −0.8625 |
| 0.3378 | 0.3843 | 0.2802 | 0.3727 | 0.3961 | 0.2954 |
LR test | 0.000 | 0.000 | 0.002 | 0.044 | 0.000 | 0.000 |