Research Article
Dynamic Measurement Analysis of Urban Innovation Ability and Ecological Efficiency in China
Table 9
Granger causality test results.
| Null hypothesis | Obs | F-statistic | value | | Conclusion |
| EE does not Granger cause UIL | 28 | 1.13922 | 0.3375 | Accept | EE does not Granger cause UIL | UIL does not Granger cause EE | 28 | 1.29900 | 0.2921 | Accept | UIL does not Granger cause EE | ΔEE does not Granger cause ΔUIL | 27 | 18.3203 | 0.0003 | Reject | ΔEE does Granger cause ΔUIL | ΔUIL does not Granger cause ΔEE | 27 | 8.71903 | 0.0069 | Reject | ΔUIL does Granger cause ΔEE |
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