Chinaʼs Economic Growth, Energy Efficiency, and Industrial Development: Nonlinear Effects on Carbon Dioxide Emissions

Table 5

Description and statistical analysis of stationary series.

Variables	ΔCO2	ΔPCG	ΔEI	ΔIAV
Mean	0.051908	0.113014	−0.066645	0.027750
Median	0.046187	0.095168	−0.065805	0.024534
Maximum	0.148364	0.298770	0.088707	0.145293
Minimum	−0.021156	−0.033694	−0.253481	−0.017242
Std. dev.	0.043457	0.064647	0.066469	0.026106
Skewness	0.444799	0.583209	−0.151120	1.950398
Kurtosis	2.404997	3.557437	3.682588	9.901891
Jarque–Bera	2.338549	3.412175	1.137769	128.3234
(Probability)	(0.310592)	(0.181575)	(0.566157)	(0.00000)