Table 3.

Descriptive Statistics.

Variable	Symbol	Obs	Mean	Std. Dev.	Min	Max
Total Factor Carbon Emission Efficiency	TFCEE	4794	0.291	0.106	0.106	1
GDP per capita	Gpc	4776	37,659.013	31,754.193	99	467,749
Industrial structural	Is	4787	256,758.56	453,702.770	8300	6,810,780
Human capital	Hc	4787	1.134	4.050	0.010	106.8
Sulfur dioxide	SO2	4609	52,348.155	56,987.843	2	683,162
FDI	FDI	3764	3,926,520.5	12,749,891	0	1.511 × 108
Technological innovation	Ti	4786	3318.954	9663.539	1	166,609
Population density	Pd	3662	425.668	323.456	4.7	2661.54