Research Article

Dynamic Measurement Analysis of Urban Innovation Ability and Ecological Efficiency in China

Table 9

Granger causality test results.

Null hypothesisObsF-statistic valueConclusion

EE does not Granger cause UIL281.139220.3375AcceptEE does not Granger cause UIL
UIL does not Granger cause EE281.299000.2921AcceptUIL does not Granger cause EE
ΔEE does not Granger cause ΔUIL2718.32030.0003RejectΔEE does Granger cause ΔUIL
ΔUIL does not Granger cause ΔEE278.719030.0069RejectΔUIL does Granger cause ΔEE