Main effects model: zero-truncated Poisson regression results
| Zero-truncated Poisson regression (H1 and H2) | |||
|---|---|---|---|
| DV = nanotech patents | Model 1 | Model 2 | Model 3 |
| Alliance opportunity sensing | 2.4949*** (0.2966) | ||
| Alliance opportunity seizing | −0.0187 (0.0568) | ||
| Network opportunity sensing | – | – | |
| Network opportunity seizing | – | – | |
| Control variables | |||
| Age | 0.0003 (0.0013) | 0.0015 (0.0013) | 0.0009 (0.0014) |
| Size (log) | 0.1037*** (0.0287) | 0.1078*** (0.0264) | 0.1137*** (0.0256) |
| International alliances | −0.2978* (0.1369) | −0.5701*** (0.1467) | −0.3081* (0.1405) |
| Industry dummy | 1.2134*** (0.0876) | 0.9097*** (0.0981) | 1.2252*** (0.0948) |
| LogLikelihood | −432.92 | −400.61 | −432.87 |
| LR χ² | 254.63 | 319.27 | 254.74 |
| Pseudo R² | 0.2273 | 0.2849 | 0.2274 |
| n | 76 | 76 | 76 |
| Zero-truncated Poisson regression ( | |||
|---|---|---|---|
| DV = nanotech patents | Model 1 | Model 2 | Model 3 |
| Alliance opportunity sensing | 2.4949*** (0.2966) | ||
| Alliance opportunity seizing | −0.0187 (0.0568) | ||
| Network opportunity sensing | – | – | |
| Network opportunity seizing | – | – | |
| Age | 0.0003 (0.0013) | 0.0015 (0.0013) | 0.0009 (0.0014) |
| Size (log) | 0.1037*** (0.0287) | 0.1078*** (0.0264) | 0.1137*** (0.0256) |
| International alliances | −0.2978* (0.1369) | −0.5701*** (0.1467) | −0.3081* (0.1405) |
| Industry dummy | 1.2134*** (0.0876) | 0.9097*** (0.0981) | 1.2252*** (0.0948) |
| LogLikelihood | −432.92 | −400.61 | −432.87 |
| LR | 254.63 | 319.27 | 254.74 |
| Pseudo | 0.2273 | 0.2849 | 0.2274 |
| 76 | 76 | 76 | |
Notes: *p<0.05; ***p<0.001
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