LLC

IPS

ADF-Fisher

PP-Fisher

Variable

统计量

P值

统计量

P值

统计量

P值

统计量

P值

$\Delta \ln Y$

−11.2663

0.0000

−2.31265

0.0104

77.4761

0.0001

96.8803

0.0000

$\Delta \ln X_1$

−16.0199

0.0000

−4.99397

0.0000

138.054

0.0000

201.071

0.0000

$\Delta \ln X_2$

−5.92747

0.0000

−0.57157

0.2838

55.1104

0.0217

80.6728

0.0000

$\Delta \ln X_3$

−62.3926

0.0000

−24.2138

0.0008

318.430

0.0000

137.142

0.0000

$\Delta \ln X_4$

−13.3215

0.0000

−2.42281

0.0077

75.8225

0.0001

146.860

0.0000

$\Delta \ln X_5$

−14.1359

0.0000

−2.81225

0.0025

94.8391

0.0000

222.005

0.0000

$\Delta \ln X_6$

−9.34278

0.0000

−2.45119

0.0071

79.5029

0.0000

150.394

0.0000