SATA小白一枚,最近在摸索pvar,但是做出来的回归系数不显著,想问这个会影响后续的脉冲和方差分解部分吗?理论上是不是后者就没有存在的必要?另外,还想问一下PVAR估计出来的GMM和通过xtabond2估计出来的有区别吗?求高人指点,谢谢!
EQ1: dep.var : h_BSP
b_GMM se_GMM t_GMM
L.h_BSP 0.2856654 0.59618303 0.47915721
L.h_GLR -0.00159899 0.00301133 -0.53099258
L2.h_BSP -0.10537139 0.22320947 -0.472074
L2.h_GLR -0.00066068 0.00198667 -0.33255599
EQ2: dep.var : h_GLR
b_GMM se_GMM t_GMM
L.h_BSP -17.833455 20.560817 -0.86735146
L.h_GLR -0.11053433 0.10673184 -1.0356266
L2.h_BSP 6.3993342 6.5922502 0.97073594
L2.h_GLR -0.11947298 0.05881784 -2.0312373
just identified - Hansen statistic is not calculated
symmetric uu[2,2]
BSP GLR
BSP 0.00972212
GLR 0.06993311 26.189009
Residuals correlation matrix
| u1 u2
-------------+------------------
u1 | 1.0000
|
|
u2 | 0.1344 1.0000
| 0.1917
|
D[6,3]
s BSP GLR
BSP 10 0.99155163 0.00844837
GLR 10 0.1349631 0.8650369
BSP 20 0.99155163 0.00844837
GLR 20 0.1349631 0.8650369
BSP 30 0.99155163 0.00844837
GLR 30 0.1349631 0.8650369


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