Table 9 Heterogeneity of urban geographical location.

From: The impact of China’s energy saving and emission reduction demonstration city policy on urban green technology innovation

 

(1)

(2)

(3)

(4)

Southern

Northern

Southern

Northern

GIP

GIP

GUP

GUP

ESER

0.0368

0.1116***

0.0799***

0.1368***

(0.0303)

(0.0191)

(0.0271)

(0.0174)

Control variables

√

√

√

√

City fixed effects

√

√

√

√

Year fixed effects

√

√

√

√

N

2142

1778

2142

1778

R2

0.6108

0.5691

0.6692

0.7422

  1. Note Standard errors are in parentheses, ***, **, and * indicate significance at the 1%, 5%, and 10% level, respectively.
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