Table 6 Robustness test.

From: Study on the influence of new quality productivity on carbon emissions of the manufacturing industry

Variable

MCE

AMCE

(1)

(2)

L1.New

2.281***

(8.24)

 

L1.New2

− 3.597***

(− 5.82)

 

New

 

0817**

(2.53)

New2

 

-0.347***

(-3.61)

_cons

− 2.18

(− 0.13)

3.31***

(8.57)

N

330

330

Controls

YES

YES

τi /μt

YES

YES

Adj-R2

0.871

0.957