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

Table 8

Model parameter estimation result.

	Coef.	Std. err.	T		95% conf. interval
	0.9954	0.0190	52.50	0.000	0.9567	1.0342
	0.1451	0.0228	6.37	0.000	0.0986	0.1916
	−0.1817	0.1543	−1.18	0.248	−0.4969	0.1335
	0.0653	0.0316	2.06	0.048	0.0007	0.1299
	−2.4203	0.2171	−11.15	0.000	−2.8637	−1.9769
	0.0643	0.0085	7.60	0.000	0.0470	0.0816
	−0.0034	0.0107	−0.32	0.755	−0.0253	0.0185
	−0.1023	0.0514	−1.99	0.056	−0.2072	0.0026
	0.0736	0.0076	9.75	0.000	0.0582	0.0890
AR (1)	z = −2.17 p = 0.030
AR (2)	z = −1.28 p = 0.200
Hansen test of overid	p = 0.971

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