Table 15 Spatial Durbin model effect decomposition results.

From: Mechanism and spatial spillover effect of the digital economy on carbon emission efficiency in Chinese provinces

Variables

Main

Wx

Direct effect

Indirect effect

Total effect

DE

0.031*** (0.00)

0.079*** (0.00)

0.031*** (0.00)

0.071*** (0.00)

0.102*** (0.00)

IC

− 0.158*** (0.00)

− 0.261*** (0.00)

− 0.159*** (0.00)

− 0.269*** (0.00)

− 0.428*** (0.00)

UL

− 0.497* (0.07)

− 0.723** (0.02)

− 0.471* (0.07)

− 0.706** (0.02)

− 1.177* (0.06)

OPE

0.427*** (0.00)

0.845** (0.02)

0.426*** (0.00)

0.849** (0.02)

1.275** (0.02)

GOV

− 0.267 (0.22)

− 0.208 (0.47)

− 0.269 (0.23)

− 0.206 (0.47)

− 0.475 (0.39)

UGC

0.282 (0.41)

0.573 (0.45)

0.281 (0.41)

0.571 (0.45)

0.852 (0.43)

HCL

− 0.738 (0.52)

1.213*** (0.00)

− 0.735 (0.52)

1.218*** (0.00)

0.483* (0.07)

rho

0.155** (0.02)

0.155** (0.02)

0.155** (0.02)

0.155** (0.02)

0.155** (0.02)

Sigma2_e

0.033*** (0.00)

0.033*** (0.00)

0.033*** (0.00)

0.033*** (0.00)

0.033*** (0.00)

Year fixed

Y

Y

Y

Y

Y

Region fixed

Y

Y

Y

Y

Y

N

300

300

300

300

300

R2

0.767

0.767

0.767

0.767

0.767

  1. ***p < 0.01, **p < 0.05, *p < 0.1, p-value in parentheses.