Granger causality
| Null hypothesis | F-statistics/Probability | Inference of causality |
|---|---|---|
| IPRI does not Granger-cause LogRD LogRD does not Granger-cause IPRI | 24.550** 16.903** | Bidirectional |
| MRank does not Granger-cause LogRD LogRD does not Granger-cause MRank | 0.057 0.038 | No direction |
| IPR-A does not Granger-cause RDIntensity RDIntensity does not Granger-cause IPR-A | 5.699*** 2.334 | One direction |
| MAbility does not Granger-cause RDIntensity RDIntensity does not Granger-cause MAbility | 16.765 57.600 | No direction |
| Null hypothesis | Inference of causality | |
|---|---|---|
| IPRI does not Granger-cause LogRD | 24.550 | Bidirectional |
| MRank does not Granger-cause LogRD | 0.057 | No direction |
| IPR-A does not Granger-cause RDIntensity | 5.699 | One direction |
| MAbility does not Granger-cause RDIntensity | 16.765 | No direction |
Notes: The statistical significance is denoted as **p < 0.01 and ***p < 0.001, respectively. Refer Table 2 for variable definitions
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