Piecewise exponential event history analysis of car modifications and engine failures
| Model 8 | Model 9 | |
|---|---|---|
| Variables | Car modification | Engine failure |
| Lagged firm performance | 0.903*** | 0.677*** |
| (0.098) | (0.039) | |
| Partner quality | −0.042* | −0.034*** |
| (0.018) | (0.006) | |
| Driver quality | −9.905*** | −11.100*** |
| (1.950) | (0.895) | |
| Partner status | 2.044*** | 2.168*** |
| (0.576) | (0.309) | |
| New engine modification | 2.777* | −1.096 |
| (1.398) | (1.140) | |
| Status | −2.501*** | −2.264*** |
| (0.530) | (0.263) | |
| Log Pseudolikelihood | −72.054 | −381.250 |
| Observations | 1,175 | 1,200 |
| Model 8 | Model 9 | |
|---|---|---|
| Variables | Car modification | Engine failure |
| Lagged firm performance | 0.903*** | 0.677*** |
| (0.098) | (0.039) | |
| Partner quality | −0.042* | −0.034*** |
| (0.018) | (0.006) | |
| Driver quality | −9.905*** | −11.100*** |
| (1.950) | (0.895) | |
| Partner status | 2.044*** | 2.168*** |
| (0.576) | (0.309) | |
| New engine modification | 2.777* | −1.096 |
| (1.398) | (1.140) | |
| Status | −2.501*** | −2.264*** |
| (0.530) | (0.263) | |
| Log Pseudolikelihood | −72.054 | −381.250 |
| Observations | 1,175 | 1,200 |
Note(s): Robust standard errors in parentheses, *** p < 0.001, ** p < 0.01, * p < 0.05, + p < 0.1
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