Does Digital Economy Contribute to Regional Carbon Productivity? Evidence of China

Table 5

Panel data regression estimation results.

Explanatory variables	Fixed effects		Random effects
	Coef.		Coef.
	0.020	0.097	0.057	0.000
	0.074	0.000	0.073	0.000
	0.963	0.000	0.441	0.000
	0.079	0.005	0.125	0.000
	−0.030	0.011	−0.017	0.172
	−0.262	0.200	−0.099	0.673
_Cons	−0.328	0.000	−0.047	0.213
F statistics	43.13
Hausman test	Chi-Sq. = 93.69P = 0.000
Adjoint probability (F statistic)	0.000

Note., , and indicate the significance at the level of 0.01, 0.05, and 0.1, respectively.