Robustness analyses across specifications
| Variable | M1 full | M2 No sector | M3 No controls | M4 No CHC | M5 services | M6 Manuf |
|---|---|---|---|---|---|---|
| CHC | 0.726*** | 0.771*** | 0.782*** | – | 0.043 n.s. | 0.716*** |
| CSC | 0.071 n.s. | −0.003 n.s. | −0.009 n.s. | 0.470** | 1.051** | 0.488* |
| CRC | 0.056 n.s. | 0.109 n.s. | 0.104 n.s. | 0.267 n.s. | −0.178 n.s. | −0.039 n.s. |
| Firm size | 0.182 n.s. | 0.026 n.s. | – | 0.278* | −0.076 n.s. | 0.324* |
| Sector | 0.749*** | – | – | 0.768*** | – | – |
| McFadden R2 | 0.205 | 0.152 | 0.151 | 0.161 | 0.222 | 0.237 |
| N | 128 | 128 | 128 | 128 | 79 | 49 |
| Variable | M1 full | M2 No sector | M3 No controls | M4 No CHC | M5 services | M6 Manuf |
|---|---|---|---|---|---|---|
| CHC | 0.726*** | 0.771*** | 0.782*** | – | 0.043 n.s. | 0.716*** |
| CSC | 0.071 n.s. | −0.003 n.s. | −0.009 n.s. | 0.470** | 1.051** | 0.488* |
| CRC | 0.056 n.s. | 0.109 n.s. | 0.104 n.s. | 0.267 n.s. | −0.178 n.s. | −0.039 n.s. |
| Firm size | 0.182 n.s. | 0.026 n.s. | – | 0.278* | −0.076 n.s. | 0.324* |
| Sector | 0.749*** | – | – | 0.768*** | – | – |
| McFadden | 0.205 | 0.152 | 0.151 | 0.161 | 0.222 | 0.237 |
| 128 | 128 | 128 | 128 | 79 | 49 |
Note(s): ***p < 0.001, **p < 0.01, *p < 0.05. M5 = services (n = 79); M6 = manufacturing (n = 49)
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