Table 5 Heterogeneity analysis.

From: Exploring how green location-oriented industrial policies promote urban energy efficiency: evidence from National eco-industrial demonstration parks in China

 

(1)

(2)

(3)

(4)

(5)

(6)

old industrial base cities

Non-old industrial base cities

resource-based city

Non-resource-based cities

Officially approved NEDPs

NEDPs under construction

nedp

0.1386

(0.2637)

0.3715**

(0.1859)

0.0714

(0.1854)

0.5988***

(0.2216)

0.9598***

(0.3223)

0.1394

(0.1661)

cons

0.8362

(1.2262)

0.8803

(0.6516)

1.2734***

(0.6686)

3.7541

(1.6304)

2.6182**

(1.2525)

1.3486***

(0.4934)

control variable

YES

YES

YES

YES

YES

YES

Individual-fixed effect

YES

YES

YES

YES

YES

YES

time-fixed effect

YES

YES

YES

YES

YES

YES

N

1520

1616

1056

2080

2832

2672

R2

0.375

0.222

0.273

0.253

0.254

0.218

  1. Notes: Standard errors in parentheses * p < 0.10, ** p < 0.05, *** p < 0.01;The robust standard errors are clustered in parentheses.
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