Table 10 Threshold regression.

From: Heterogeneity analysis of the effects of new quality productive forces on ecological resilience in the Yangtze River Delta Economic Belt

Variables

Overall

Low

Medium

High

PD

− 0.0611*

− 0.0729

− 0.0230

− 0.0828

(0.0316)

(0.0486)

(0.0507)

(0.0555)

OTW

0.145***

0.130**

0.0823*

0.209***

(0.0292)

(0.0429)

(0.0388)

(0.0530)

UIS

0.137***

0.197

0.184**

0.0635

(0.0403)

(0.133)

(0.0667)

(0.0482)

LUFD

0.294***

0.290**

0.204***

0.267***

(0.0463)

(0.110)

(0.0470)

(0.0638)

PFEE

0.00469

− 0.0603

0.0168

0.0747

(0.0402)

(0.0745)

(0.0629)

(0.0607)

NQPF(TI < θ)

− 0.0324

− 0.00342

− 0.0846

− 0.0786

(0.0374)

(0.0403)

(0.0584)

(0.0638)

NQPF(TI > θ)

0.122***

0.203**

0.0870*

0.140**

(0.0291)

(0.0661)

(0.0421)

(0.0587)

Constant

0.248***

0.202***

0.290***

0.277***

(0.0296)

(0.0298)

(0.0534)

(0.0584)

Observations

459

119

153

187

R-squared

0.761

0.794

0.798

0.794

Number of id

27

7

9

11

  1. t-statistics in parentheses, ***p < 0.01, **p < 0.05, *p < 0.1.