Logit regression, relation between coopetition and service innovation, no control variables
| Model I | Model IIa | Model IIb | Model IIc | |
|---|---|---|---|---|
| Coefficient (Odds ratio) | Coefficient (Odds ratio) | Coefficient (Odds ratio) | Coefficient (Odds ratio) | |
| Intercept | −1.870*** (0.154) | −1.870*** (0.154) | −1.843*** (0.158) | −1.830*** (0.160) |
| Independent variables | ||||
| Cooperation with competitors# | 1.296*** (3.655) | |||
| Coop_Comp_Nat | 2.094*** (8.114) | |||
| Coop_Comp_EU | 2.105*** (8.206) | |||
| Coop_Comp_Non-EU | 2.252*** (9.510) | |||
| Control variables | ||||
| −2 Log Likelihood | 77939.961 | 77988.012 | 78678.254 | 79017.936 |
| Nagelkerke R square | 0.027 | 0.026 | 0.013 | 0.007 |
| Model I | Model IIa | Model IIb | Model IIc | |
|---|---|---|---|---|
| Coefficient | Coefficient | Coefficient | Coefficient | |
| Intercept | −1.870 | −1.870 | −1.843 | −1.830 |
| Cooperation with competitors# | 1.296 | |||
| Coop_Comp_Nat | 2.094 | |||
| Coop_Comp_EU | 2.105 | |||
| Coop_Comp_Non-EU | 2.252 | |||
| −2 Log Likelihood | 77939.961 | 77988.012 | 78678.254 | 79017.936 |
| Nagelkerke | 0.027 | 0.026 | 0.013 | 0.007 |
Notes:
*p < 0.10 level; #Cooperation with competitors is a summary variable;
**p < 0.05 level;
***p < 0.01 level
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