Table 6 β spatial convergence regression results of WEFNR in the YRB.

From: A regionally adaptive framework for water-energy-food nexus resilience: multi-method spatiotemporal analysis in the Yellow River Basin

 

(1)

(2)

 

Absolute β convergence

Conditional β convergence

Absolute β convergence

Conditional β convergence

Spatial weight matrix

Wc

Wn

Wc

Wn

Wc

Wn

Wc

Wn

Model

SEM

SEM

SAR

SDM

SEM

SAR

SAR

SAR

β

−0.8938***

(−20.3900)

−0.8907***

(−20.2200)

−0.8612***

(−19.9300)

−0.7556***

(−13.2100)

−0.8520***

(−10.3500)

−0.8580***

(−10.9000)

−0.8242***

(−10.1600)

−0.8637***

(−10.7500)

ρ/λ

0.3097***

(5.9000)

0.1301

(1.2500)

0.2267***

(4.7900)

0.7590***

(16.0300)

0.2681***

(2.9100)

0.3090***

(2.7800)

0.2843***

(3.4300)

0.3302***

(2.9700)

γ

   

0.4284***

(4.6616)

    

AT

  

0.0014

(0.6900)

0.0038

(1.3600)

  

0.0026

(0.3700)

0.0026

(0.3700)

IS

  

−0.0007

(−0.7200)

−0.0009

(−1.0200)

  

−0.0010

(−0.5400)

−0.0010

(−0.54)

GFT

  

0.0001

(0.1200)

−0.0025***

(−3.1400)

  

0.0017

(1.0600)

0.0017

(1.0600)

IC

  

−0.0000**

(−2.0300)

−0.0000

(−1.2400)

  

−0.0000

(−0.5200)

−0.0000

(−0.5200)

ω

0.2492

0.2460

0.2194

0.1506

0.2123

0.1932

0.2169

0.2215

π

2.7819

2.8179

3.1592

4.6020

3.2656

3.5884

3.1958

3.1299

R2

0.4712

0.4712

0.5041

0.5155

0.4238

0.4196

0.4641

0.4767

 

(3)

(4)

 

Absolute β convergence

Conditional β convergence

Absolute β convergence

Conditional β convergence

Spatial weight matrix

Wc

Wn

Wc

Wn

Wc

Wn

Wc

Wn

Model

SAR

SAR

SAR

SAR

SAR

SDM

SAR

SDM

β

−0.8679***

(−12.8300)

−0.8689***

(−12.8400)

−0.8940***

(−13.1100)

−0.8942***

(−13.1000)

−0.9603***

(−12.3400)

−0.9541***

(−12.3600)

−0.9620***

(−12.3100)

−0.9579***

(−12.4500)

ρ/λ

0.0393

(0.5000)

−0.0286

(−0.2600)

0.0449

(0.5800)

−0.0269

(−0.2400)

−0.1182

(−1.2900)

−0.4063***

(−2.8700)

 

−0.4340***

(−3.0900)

γ

     

−0.38178

(1.2878)

 

−0.5047

(−1.6053)

AT

  

0.0040

(0.7300)

0.0042

(0.7700)

  

−0.0068

(−0.8600)

−0.0066

(−0.9100)

IS

  

0.0010

(0.6700)

0.0011

(0.7200)

  

−0.0016

(−0.6200)

−0.0010

(−0.4500)

GFT

  

−0.0014

(−0.6100)

−0.0014

(−0.6100)

  

−0.0039

(−1.1500)

−0.0043

(−1.2700)

IC

  

−0.0000**

(−2.2100)

−0.0000**

(−2.1700)

  

−0.0000

(−1.6000)

−0.0000*

(−1.8900)

ω

0.2249

0.2257

0.2494

0.2496

0.3584

0.3313

0.3634

0.3479

π

3.0814

3.0708

2.7792

0.2769

1.9334

2.0924

1.9075

1.9923

R2

0.4735

0.4710

0.5112

0.5071

0.5252

0.5293

0.5269

0.5328

  1. Note: *, **, and *** indicate significance at the 10%, 5%, and 1% levels, respectively; t-statistics are in parentheses.