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Table 6 The mediating effect of air quality

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

Variables

(1)

(2)

(3)

(4)

(5)

(6)

Emp

PM2.5

Emp

Emp

PM2.5

Emp

lnGIPC

0.056***

− 0.020***

0.054***

   
 

(5.09)

(− 2.69)

(5.04)

   

lnPM25

  

− 0.120***

  

− 0.124***

   

(− 2.87)

  

(− 2.95)

lnGIPC1

   

0.047***

− 0.011

0.045***

    

(5.63)

(− 1.58)

(5.64)

lnGIPC2

      

lnGIPC3

      

lnGIPC4

      

lnGIPC5

      

lnGIPC6

      

lnGIPC7

      

Constant

4.738***

4.249***

5.248***

4.780***

4.230***

5.305***

 

(5.35)

(13.47)

(5.81)

(5.39)

(13.32)

(5.86)

Observations

3432

3432

3432

3432

3432

3432

R-squared

0.438

0.149

0.442

0.438

0.146

0.443

Number of citycode

286

286

286

286

286

286

City FE

Yes

Yes

Yes

Yes

Yes

Yes

Time FE

Yes

Yes

Yes

Yes

Yes

Yes

Variables

(7)

(8)

(9)

(10)

(11)

(12)

Emp

PM2.5

Emp

Emp

PM2.5

Emp

lnGIPC

      

lnPM25

      
   

− 0.123***

  

− 0.124***

lnGIPC1

  

(− 2.82)

  

(− 2.87)

lnGIPC2

      
 

0.037***

− 0.015***

0.035***

   

lnGIPC3

(4.09)

(− 3.04)

(3.96)

   
    

0.037***

− 0.013**

0.035***

lnGIPC4

   

(4.19)

(− 2.56)

(4.19)

lnGIPC5

      

lnGIPC6

      

lnGIPC7

      

Constant

      
 

4.627***

4.301***

5.156***

4.706***

4.261***

5.237***

 

(5.17)

(13.57)

(5.62)

(5.25)

(13.51)

(5.70)

Observations

 R-squared

3432

3432

3432

3432

3432

3432

 Number of cities

0.433

0.148

0.438

0.433

0.147

0.438

 City FE

286

286

286

286

286

286

 Time FE

Yes

Yes

Yes

Yes

Yes

Yes

 Variables

Yes

Yes

Yes

Yes

Yes

Yes

Variables

(13)

(14)

(15)

(16)

(17)

(18)

Emp

PM2.5

Emp

Emp

PM2.5

Emp

lnGIPC

      

lnPM25

      
   

− 0.124***

  

− 0.127***

lnGIPC1

  

(− 2.83)

  

(− 2.86)

lnGIPC2

      

lnGIPC3

      

lnGIPC4

      
 

0.038***

− 0.014**

0.036***

   

lnGIPC5

(4.63)

(− 2.52)

(4.55)

   
    

0.040***

− 0.010*

0.039***

lnGIPC6

   

(3.72)

(− 1.88)

(3.61)

lnGIPC7

      

Constant

      
 

4.798***

4.229***

5.321***

4.751***

4.237***

5.289***

 

(5.35)

(13.45)

(5.80)

(5.25)

(13.27)

(5.71)

Observations

 R-squared

3432

3432

3432

3432

3432

3432

 Number of cities

0.434

0.148

0.439

0.433

0.146

0.439

 City FE

286

286

286

286

286

286

 Time FE

Yes

Yes

Yes

Yes

Yes

Yes

 Variables

Yes

Yes

Yes

Yes

Yes

Yes

Variables

(19)

(20)

(21)

(22)

(23)

(24)

Emp

PM2.5

Emp

Emp

PM2.5

Emp

lnGIPC

      

lnPM25

      
   

− 0.127***

  

− 0.129***

lnGIPC1

  

(− 2.94)

  

(− 2.85)

lnGIPC2

      

lnGIPC3

      

lnGIPC4

      

lnGIPC5

      

lnGIPC6

      
 

0.050***

− 0.006

0.049***

   

lnGIPC7

(5.27)

(− 1.14)

(5.29)

   
    

0.027***

− 0.007*

0.026***

Constant

   

(4.17)

(− 1.68)

(4.05)

 

4.575***

4.252***

5.114***

4.776***

4.232***

5.321***

 

(5.19)

(13.26)

(5.65)

(5.30)

(13.45)

(5.75)

Observations

 R-squared

3432

3432

3432

3432

3432

3432

 Number of cities

0.441

0.145

0.446

0.431

0.146

0.436

 City FE

286

286

286

286

286

286

 Time FE

Yes

Yes

Yes

Yes

Yes

Yes

 Variables

Yes

Yes

Yes

Yes

Yes

Yes

  1. Robust t-statistics in parentheses
  2. ***p < 0.01
  3. **p < 0.05
  4. *p < 0.1