Table 7 Regional heterogeneity analysis regression results.

From: Government intervention, industrial structure, and energy eco-efficiency: an empirical research on new energy demonstration in cities

 

East

Middle

West

\(du \times dt\)

0.0940*** (0.0270)

0.0004 (0.0110)

0.1046*** (0.0405)

LnFE

0.0964*** (0.0336)

− 0.0265 (0.0214)

− 0.0522 (0.0361)

LnIND

0.0389*** (0.0134)

− 0.0081* (0.0043)

0.0009 (0.0198)

\(\rho\)

0.3769*** (0.0748)

0.4280*** (0.0743)

0.4165*** (0.0830)

Policy direct effect

0.0952*** (0.0224)

0.0008 (0.0114)

0.1071** (0.0419)

Policy indirect effect

0.0586** (0.0231)

0.0003 (0.0088)

0.0762** (0.0384)

Policy total effect

0.1538*** (0.0400)

0.0011 (0.0200)

0.1833** (0.0738)

Control variable

Yes

Yes

Yes

Log-likelihood

614.1524

1488.4396

241.9661

Observations

1470

1425

645

\(R^{2}\)

0.1598

0.1402

0.0851

  1. The values in parentheses refer to the standard error values of the regression coefficients; ***, **, and * refer to the significance levels of 1%, 5%, and 10%, respectively.