Skip to main content

Table 3 The endogeneity problem

From: The role of green technology innovation on employment: does industrial structure optimization and air quality matter?

Variables

(1)

(2)

(3)

First stage

Second stage

 

lnGIPC

lnEmp

SysGMM

L1_lnGIPC

0.272***

  
 

(10.63)

  

L2_lnGIPC

0.113***

  
 

(4.93)

  

lnGIPC

 

0.165***

0.089***

  

(6.64)

(4.11)

L.lnEmp

  

0.798***

   

(15.29)

Observations

2860

2860

2860

R-squared

 

0.358

 

Number of citycode

286

286

286

Control variables

Yes

Yes

Yes

City FE

Yes

Yes

Yes

Time FE

Yes

Yes

Yes

Underidentification test

 

0.000

 

Weak identification test

 

110.1

 

Stock-Yogo bias critical value

 

19.93(10%)

 

AR(1)

  

0.001

AR(2)

  

0.137

Hansen Test

  

0.117

Wald

  

661,742

  1. z-statistics in parentheses
  2. ***p < 0.01