Variable Selection of High-Dimensional Spatial Autoregressive Panel Models with Fixed Effects

Table 4

Variable descriptions of China’s carbon emission dataset.

Variables	Meaning	Symbol	Unit
	CO2 emission	CE	Mt
	Population urbanization	PU	%
	Electric consumption	EC	TWh
	Energy intensity	EI	tce/10 Kyuan
	Space urbanization	SU	%
	GDP per capita	GDP	10 Kyuan
	Population	P	10 K
	Invention patent per 10 K capita	IPC	/10 K
	Fixed investment in the energy industry of state economy	FIEISE	100Myuan
	Volume of freight transport	VFT	10 Kt
	Proportion of increase in the tertiary industry	PITI	%