Test for modification of the technical inefficiency model
| Variable | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|---|
| CONS | 6.213*** | 6.173** | 6.093*** | 5.766*** | 5.196*** | 5.298 | 4.847*** | 4.836*** |
| FirmSize | −0.159 | −0.159 | −0.186 | −0.191 | −0.272 | −0.329 | −0.428* | −0.446* |
| lnage | −0.046 | −0.048 | −0.049 | −0.048 | −0.047 | −0.041 | −0.041 | |
| Edu_manager | −0.143 | −0.129 | −0.128 | −0.105 | −0.127 | −0.122 | ||
| Foreign_own | −0.398 | −0.364 | −0.326 | −0.390 | −0.385 | |||
| Export | −0.743** | −0.691* | −0.903* | −0.911* | ||||
| Account | −0.168* | −0.147* | −0.143 | |||||
| Credit | −0.413*** | −0.412*** | ||||||
| IT | −0.042 | |||||||
| Log likelihood | −2659.4 | −2658.5 | −2657.9 | −2657.2 | −2653.5 | −2651.5 | −2640.3 | −2640.3 |
| Prob > χ2 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| No. Observation | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 |
| Variable | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|---|
| CONS | 6.213*** | 6.173** | 6.093*** | 5.766*** | 5.196*** | 5.298 | 4.847*** | 4.836*** |
| FirmSize | −0.159 | −0.159 | −0.186 | −0.191 | −0.272 | −0.329 | −0.428* | −0.446* |
| lnage | −0.046 | −0.048 | −0.049 | −0.048 | −0.047 | −0.041 | −0.041 | |
| Edu_manager | −0.143 | −0.129 | −0.128 | −0.105 | −0.127 | −0.122 | ||
| Foreign_own | −0.398 | −0.364 | −0.326 | −0.390 | −0.385 | |||
| Export | −0.743** | −0.691* | −0.903* | −0.911* | ||||
| Account | −0.168* | −0.147* | −0.143 | |||||
| Credit | −0.413*** | −0.412*** | ||||||
| IT | −0.042 | |||||||
| Log likelihood | −2659.4 | −2658.5 | −2657.9 | −2657.2 | −2653.5 | −2651.5 | −2640.3 | −2640.3 |
| Prob > | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| No. Observation | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 | 2,009 |
Note(s): ***, ** and * denote significance at the 1, 5 and 10% level, respectively
Note that, to save the space, the variables of subindustry and province are not reported in the table
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.