Logit regression, relation between coopetition and service innovation, including control variables
| Model III | Model IVa | Model IVb | Model IVc | |
|---|---|---|---|---|
| Coefficient (Odds ratio) | Coefficient (Odds ratio) | Coefficient (Odds ratio) | Coefficient (Odds ratio) | |
| Intercept | −3.263*** (0.038) | −3.270*** (0.038) | −3.256*** (0.039) | −3.257*** (0.039) |
| Independent variables | ||||
| Cooperation with competitors# | 1.150*** (3.159) | |||
| Coop_Comp_Nat | 1.957*** (7.081) | |||
| Coop_Comp_EU | 1.895*** (6.649) | |||
| Coop_Comp_Non-EU | 2.022*** (7.553) | |||
| Control variables | ||||
| Focus_New_Cust | 0.535*** (1.708) | 0.537*** (1.711) | 0.538*** (1.712) | 0.540*** (1.717) |
| Hamp_Coll_Part | 0.103*** (1.109) | 0.103*** (1.109) | 0.109*** (1.116) | 0.112*** (1.119) |
| Turn | 0.348*** (1.414) | 0.358*** (1.430) | 0.358*** (1.431) | 0.372 (1.450) |
| −2 Log Likelihood | 68258.427 | 68278.230 | 68753.792 | 68997.790 |
| Nagelkerke R square | 0.086 | 0.086 | 0.077 | 0.072 |
| Model III | Model IVa | Model IVb | Model IVc | |
|---|---|---|---|---|
| Coefficient | Coefficient | Coefficient | Coefficient | |
| Intercept | −3.263 | −3.270 | −3.256 | −3.257 |
| Cooperation with competitors# | 1.150 | |||
| Coop_Comp_Nat | 1.957 | |||
| Coop_Comp_EU | 1.895 | |||
| Coop_Comp_Non-EU | 2.022 | |||
| Focus_New_Cust | 0.535 | 0.537 | 0.538 | 0.540 |
| Hamp_Coll_Part | 0.103 | 0.103 | 0.109 | 0.112 |
| Turn | 0.348 | 0.358 | 0.358 | 0.372 (1.450) |
| −2 Log Likelihood | 68258.427 | 68278.230 | 68753.792 | 68997.790 |
| Nagelkerke | 0.086 | 0.086 | 0.077 | 0.072 |
Notes:
*p < 0.10 level; #Cooperation with competitors is a summary variable;
**p < 0.05 level;
***p < 0.01 level
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