变量名称

模型1

模型2

模型3

模型4

RPM (−1)

0.3724

0.5320

0.8504

0.4434

(−0.0008)

(−0.02578)

(0.0000)

(−0.0049)

IFI

−0.0191

−0.3742

−0.0159

−0.0219

(−0.0005)

(−0.0310)

(0.0000)

(−0.0039)

IFI2

0.0448

0.1894

0.0126

0.0135

(−0.0008)

(−0.0103)

(0.0000)

(−0.0026)

GDP

0.2937

0.0021

(−0.0428)

(−0.0022)

FBC

0.3206

0.0185

(−0.0455)

(0.0022)

M2

−0.3079

0.0238

(−0.1518)

(−0.0038)

RNPL

−0.4627

−0.1898

(−0.2937)

(−0.0691)

ALR

−1.2882

−0.5301

(−0.084075)

(−0.082935)

个体固定效应

Control

Control

Control

Control

AR2检验

−1.4376

−1.1770

0.9504

0.9685

(0.1237)

(−0.2046)

(−0.3012)

(−0.2926)

Sargan检验

36.3281

26.2020

36.1924

20.9015

(−0.4792)

(−0.8688)

(−0.3138)

(−0.8620)