Variable

Yangtze River Delta

Shanghai

Jiangsu

Zhejiang

Anhui

Statistic

P value

Statistic

P value

Statistic

P value

Statistic

P value

Statistic

P value

LnCD

3.3114

0.0307

2.5196

0.0012

3.0146

0.0312

2.4380

0.0452

2.0317

0.0319

∆²LnCD

19.2156

0.0000

21.1536

0.0000

28.4901

0.0000

27.3573

0.0000

30.1013

0.0000

Ln PGDP

3.4981

0.879

2.3613

0.7021

2.3083

0.913

1.0527

0.8130

2.1002

0.7813

∆²LnPGDP

36.1680

0.0000

23.71222

0.0001

29.8217

0.0001

41.3243

0.0010

26.4173

0.0005

LnGS

2.3417

0.9176

1.7981

0.7915

2.3141

0.3475

2.8376

0.4717

3.4389

0.8823

∆²LnGS

29.3771

0.0013

30.0197

0.0010

28.0795

0.0000

27.778

0.0000

29.4546

0.0000

LnTMT

2.3116

0.8811

2.0301

0.7351

4.1384

0.8331

3.8619

0.8912

2.0309

0.9751

∆²LnTMT

31.4773

0.0001

28.4090

0.0000

27.6071

0.0003

35.7721

0.0000

29.4350

0.0001

LnTE

3.3016

0.9021

2.0171

0.8743

2.9123

0.6371

1.9375

0.7025

2.1243

0.6350

∆²LnTE

17.8143

0.0002

40.8101

0.0000

31.1111

0.0001

16.3575

0.0000

30.8391

0.0002