| Variable | (1) | (2) | (3) | (4) |
| Breadth of servitization | Depth of servitization | |||
| Servnum | 0.102*** | 0.111*** |
|
|
|
| (0.015) | (0.020) |
|
|
| Servnum* Mp |
| 0.534*** |
|
|
|
|
| (0.186) |
|
|
| Servreve |
|
| 0.230*** | 0.241*** |
|
|
|
| (0.034) | (0.045) |
| Servreve* Mp |
|
|
| 0.184** |
|
|
|
|
| (0.083) |
| Mp |
| 0.522*** |
| 0.519*** |
|
|
| (0.023) |
| (0.023) |
| First Stage | 0.250*** | 0.193*** | 0.111*** | 0.086*** |
|
| (0.007) | (0.007) | (0.003) | (0.003) |
| Variable | Yes | Yes | Yes | Yes |
| Year | Yes | Yes | Yes | Yes |
| Firmid | Yes | Yes | Yes | Yes |
| K-P rk LM | 120.542 | 71.860 | 125.110 | 75.151 |
| P-val | 0 | 0 | 0 | 0 |
| C-DW F | 44.403 | 30.837 | 44.345 | 30.967 |
| 10 % maximal IV | 30.986 | 25.453 | 29.889 | 24.093 |
| N | 19360 | 19360 | 19360 | 19360 |
| R2 | 0.321 | 0.342 | 0.320 | 0.340 |