Table 9 Regression results of the threshold model.

From: Impact of AI development on green total factor productivity

 

(1)

(2)

TI

LNPGDP

GOV

-1.6143***

-1.5911***

(-6.3953)

(-5.8494)

HC

-4.1598

-1.3490

(-1.6045)

(-0.8628)

FDI

-1.3210

-1.4921*

(-1.2892)

(-1.7176)

MD

-0.0829***

-0.0551**

(-2.8294)

(-2.3241)

AI_1

2.0974**

0.1523

(2.2982)

(1.1552)

AI_2

0.5145**

2.4087***

(2.1774)

(8.5620)

_cons

1.9561***

1.7774***

(9.9087)

(11.1099)

R2

0.2436

0.3413

N

300

300

  1. AI_1 and AI_2 represent the estimated coefficients of AI in different threshold variable intervals.