[Retracted] Analysis on the Development of Smart City of Big Cities in China and Its Effect to Economic Structure Based on Entropy Method

Table 4

The effect of smart city to the smart economic structure.

	Smart city
Smart agriculture	−0.0174	−0.0187	0.0054	0.0041
	(−1.7882)	(−1.9230)	(0.2889)	(0.2045)
Smart industry	0.1176	0.1181	0.0050	0.0046
	(6.0763)	(6.1461)	(0.5098)	(0.4463)
Smart economy	0.0084	0.0125	−0.0020	−0.0042
	(1.4705)	(1.1850)	(−0.7471)	(−1.0999)
_cons	0.0472	0.0432	0.1169	0.1218
	(8.9190)	(2.5466)	(2.4968)	(2.4084)
Year fixation	No	Yes	No	Yes
Individual fixation	Yes	No	Yes	Yes
N	110	110	110	110
r ^2	0.3230	0.3274	0.9244	0.9250
F	18.1084	3.9342	90.2591	48.8075

t statistics in parentheses, .