Research on the Impact of Green Finance and Fintech in Smart City

Table 5

Maximum likelihood estimation results of the fintech ARIMA model.

Parameter	Estimate	Standard error	T value	Approx-t < P < t	Lag
MU	−0.0642	0.0865	−0.08	0.9358	0
AR1,1	−0.5653	0.0824	−2.60	0.0082	1
AR1,2	−0.9252	0.0963	−4.26	<0.001	2
AR1,3	−0.4545	0.0918	−6.35	<0.001	3
AR1,4	−0.2545	0.0854	−2.26	0.0235	4
AR2,1	−0.2224	0.0871	−7.21	<0.001	11
AR2,2	−0.7554	0.1025	−4.26	<0.001	22
AR2,3	−0.7893	0.0965	−2.60	0.0093	33