Battese and Coelli (1992) translog function
| Frontier | Coef | Std. Error | z | p > z |
|---|---|---|---|---|
| LnCommercial | −0.085 | 0.049 | −1.74 | 0.082 |
| LnPAX | −0.237 | 0.042 | −5.62 | 0.000 |
| LnATM | −0.150 | 0.082 | −1.83 | 0.067 |
| LnCargo | −0.039 | 0.012 | −3.18 | 0.001 |
| LnAirsideAssets | 0.007 | 0.008 | 0.91 | 0.361 |
| LnLandsideAssets | −0.005 | 0.011 | −0.47 | 0.636 |
| LnOperatingLabour | 0.446 | 0.124 | 3.60 | 0.000 |
| ½LnCommercial2 | 0.062 | 0.020 | 3.12 | 0.002 |
| ½LnPAX2 | −0.021 | 0.014 | −1.45 | 0.148 |
| ½LnATM2 | 0.103 | 0.062 | 1.66 | 0.097 |
| ½LnCargo2 | 0.001 | 0.004 | 0.17 | 0.868 |
| ½LnAirsideAssets2 | −0.001 | 0.001 | −1.22 | 0.222 |
| ½LnLandsideAssets2 | −0.001 | 0.001 | −1.24 | 0.216 |
| ½LnOperating2 | 0.075 | 0.117 | 0.65 | 0.519 |
| ½LnCommercialLnPAX | −0.114 | 0.037 | −3.08 | 0.002 |
| ½LnCommercialLnATM | −0.054 | 0.052 | −1.04 | 0.299 |
| ½LnCommercialLnCargo | −0.031 | 0.011 | −2.73 | 0.006 |
| ½LnPAXLnATM | 0.057 | 0.028 | 2.03 | 0.043 |
| ½LnPAXLnCargo | 0.003 | 0.015 | 0.2 | 0.844 |
| ½LnATMLnCargo | 0.029 | 0.025 | 1.17 | 0.243 |
| LnAirsideAssetsLnOperatingCosts | −0.028 | 0.020 | −1.36 | 0.173 |
| LnLandsideAssetsLnOperatingCosts | 0.024 | 0.014 | 1.74 | 0.083 |
| LnAirsideAssetsLnLandsideAssets | 0.000 | 0.001 | 0.17 | 0.865 |
| LnCommercialLnOperating | 0.064 | 0.038 | 1.67 | 0.096 |
| LnPAXLnOperating | −0.023 | 0.022 | −1.09 | 0.276 |
| LnATMLnOperating | −0.008 | 0.048 | −0.18 | 0.860 |
| LnCargoLnOperating | 0.007 | 0.015 | 0.45 | 0.652 |
| LnCommercialLnAirsideAssets | 0.002 | 0.003 | 0.47 | 0.642 |
| LnPAXLnAirsideAssets | 0.000 | 0.004 | −0.03 | 0.974 |
| LnATMLnAirsideAssets | −0.001 | 0.005 | −0.24 | 0.814 |
| LnCargoLnAirsideAssets | 0.001 | 0.001 | 0.77 | 0.442 |
| LnCommercialLnLandsideAssets | −0.005 | 0.003 | −1.32 | 0.186 |
| LnPAXLnLandsideAssets | 0.001 | 0.003 | 0.2 | 0.840 |
| LnATMLandsideAssets | 0.001 | 0.005 | 0.27 | 0.784 |
| LnCargoLnLandsideAssets | 0.001 | 0.001 | 0.84 | 0.401 |
| Barcelona | −1.015 | 0.246 | −4.12 | 0.000 |
| Madrid Barajas | −1.294 | 0.295 | −4.39 | 0.000 |
| Malaga | −0.478 | 0.171 | −2.79 | 0.005 |
| Palma de Mallorca | −0.435 | 0.183 | −2.37 | 0.018 |
| Huesca-Pirineos | 0.379 | 0.163 | 2.32 | 0.021 |
| Vitoria | −0.638 | 0.274 | −2.33 | 0.020 |
| Constant | 0.763 | 0.164 | 4.64 | 0.000 |
| LnSigma2 | −3.280 | 0.184 | −17.84 | 0.000 |
| IlgtGamma | 0.162 | 0.388 | 0.42 | 0.676 |
| Mu | 0.388 | 0.137 | 2.83 | 0.005 |
| Eta | −0.079 | 0.333 | −2.37 | 0.018 |
| Coef | Std. Error | z | ||
|---|---|---|---|---|
| LnCommercial | −0.085 | 0.049 | −1.74 | 0.082 |
| LnPAX | −0.237 | 0.042 | −5.62 | 0.000 |
| LnATM | −0.150 | 0.082 | −1.83 | 0.067 |
| LnCargo | −0.039 | 0.012 | −3.18 | 0.001 |
| LnAirsideAssets | 0.007 | 0.008 | 0.91 | 0.361 |
| LnLandsideAssets | −0.005 | 0.011 | −0.47 | 0.636 |
| LnOperatingLabour | 0.446 | 0.124 | 3.60 | 0.000 |
| ½LnCommercial2 | 0.062 | 0.020 | 3.12 | 0.002 |
| ½LnPAX2 | −0.021 | 0.014 | −1.45 | 0.148 |
| ½LnATM2 | 0.103 | 0.062 | 1.66 | 0.097 |
| ½LnCargo2 | 0.001 | 0.004 | 0.17 | 0.868 |
| ½LnAirsideAssets2 | −0.001 | 0.001 | −1.22 | 0.222 |
| ½LnLandsideAssets2 | −0.001 | 0.001 | −1.24 | 0.216 |
| ½LnOperating2 | 0.075 | 0.117 | 0.65 | 0.519 |
| ½LnCommercialLnPAX | −0.114 | 0.037 | −3.08 | 0.002 |
| ½LnCommercialLnATM | −0.054 | 0.052 | −1.04 | 0.299 |
| ½LnCommercialLnCargo | −0.031 | 0.011 | −2.73 | 0.006 |
| ½LnPAXLnATM | 0.057 | 0.028 | 2.03 | 0.043 |
| ½LnPAXLnCargo | 0.003 | 0.015 | 0.2 | 0.844 |
| ½LnATMLnCargo | 0.029 | 0.025 | 1.17 | 0.243 |
| LnAirsideAssetsLnOperatingCosts | −0.028 | 0.020 | −1.36 | 0.173 |
| LnLandsideAssetsLnOperatingCosts | 0.024 | 0.014 | 1.74 | 0.083 |
| LnAirsideAssetsLnLandsideAssets | 0.000 | 0.001 | 0.17 | 0.865 |
| LnCommercialLnOperating | 0.064 | 0.038 | 1.67 | 0.096 |
| LnPAXLnOperating | −0.023 | 0.022 | −1.09 | 0.276 |
| LnATMLnOperating | −0.008 | 0.048 | −0.18 | 0.860 |
| LnCargoLnOperating | 0.007 | 0.015 | 0.45 | 0.652 |
| LnCommercialLnAirsideAssets | 0.002 | 0.003 | 0.47 | 0.642 |
| LnPAXLnAirsideAssets | 0.000 | 0.004 | −0.03 | 0.974 |
| LnATMLnAirsideAssets | −0.001 | 0.005 | −0.24 | 0.814 |
| LnCargoLnAirsideAssets | 0.001 | 0.001 | 0.77 | 0.442 |
| LnCommercialLnLandsideAssets | −0.005 | 0.003 | −1.32 | 0.186 |
| LnPAXLnLandsideAssets | 0.001 | 0.003 | 0.2 | 0.840 |
| LnATMLandsideAssets | 0.001 | 0.005 | 0.27 | 0.784 |
| LnCargoLnLandsideAssets | 0.001 | 0.001 | 0.84 | 0.401 |
| Barcelona | −1.015 | 0.246 | −4.12 | 0.000 |
| Madrid Barajas | −1.294 | 0.295 | −4.39 | 0.000 |
| Malaga | −0.478 | 0.171 | −2.79 | 0.005 |
| Palma de Mallorca | −0.435 | 0.183 | −2.37 | 0.018 |
| Huesca-Pirineos | 0.379 | 0.163 | 2.32 | 0.021 |
| Vitoria | −0.638 | 0.274 | −2.33 | 0.020 |
| Constant | 0.763 | 0.164 | 4.64 | 0.000 |
| LnSigma2 | −3.280 | 0.184 | −17.84 | 0.000 |
| IlgtGamma | 0.162 | 0.388 | 0.42 | 0.676 |
| Mu | 0.388 | 0.137 | 2.83 | 0.005 |
| Eta | −0.079 | 0.333 | −2.37 | 0.018 |
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