我看了关于
https://bbs.pinggu.org/forum.php? ... ;extra=#pid13311598讨论,我对结果还是很糊涂,想请教下,比如结果
----------------------------------------------------------------------------------
Start and ending period
1.0000000 26.000000
Options
_K, 2.0000000 , _M, 2.0000000 , _M_V, 2.0000000 ,
_Var_opt, 1.0000000 , _typmod, 3.0000000 , _p, 1.0000000
....
....
Duration of estimation, in secs: 1.70100000
parameter
0.78064822
0.89506957
-0.41293422
1.09166441
-0.19425370
0.46819728
0.65384647
0.07106441
0.11022738
0.08369711
0.24226903
-0.35544298
-0.20933353
0.64755363
=================Final Parameters ==================
=================Final matrix of markovian transition probabilities P[i,j]: ==================
0.78064822 0.10493043
0.21935178 0.89506957
=================Final ergodic probabilities :=================
0.32357751
0.67642249
=================Final transposed conditional beta, covariances, var_res by regime, y1..yk series in column :=================
==============Regime 1.00000000=============
Beta
-0.41293422 1.09166441
Delta
0.24226903 -0.35544298
-0.20933353 0.64755363
Sigma
0.65384647 0.00000000
0.00000000 0.11022738
==============Regime 2.00000000=============
Beta
-0.19425370 0.46819728
Delta
0.24226903 -0.35544298
-0.20933353 0.64755363
Sigma
0.07106441 0.00000000
0.00000000 0.08369711
==============Block matrix of beta, delta, covariances, by regime, y1..yk series in column :=============
Beta:
-0.41293422 1.09166441 -0.19425370 0.46819728
Delta:
0.24226903 -0.35544298 0.24226903 -0.35544298
-0.20933353 0.64755363 -0.20933353 0.64755363
Sigma:
0.65384647 0.00000000 0.07106441 0.00000000
0.00000000 0.11022738 0.00000000 0.08369711
本文来自: 人大经济论坛 Gauss专版 版,详细出处参考:
https://bbs.pinggu.org/forum.php?mod=viewthread&tid=1413047&page=2&from^^uid=242244
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这里是_typmode=3, 所以公式是y(t)= mu(S(t)) + [ yt-1,..yt-p]*Delta(t) +u(t) = 1.*Beta_S(t)+z(t).Delta(t)+ u(t)
m=2, k=2, p=1 只是均值变,因为k=2,所以每个regime里有2个均值,一共4个beta变量,我不明白的是为什么在结果里delta参数在每个regime里有4个?我以为是2个,分别对应y1t-1和y2t-1,在不同的regime,这两个值是不变的,但这里为什么是4个,这个结果应该怎么看, 对应程序运行结果这里delta1,2分别是什么,还是我对msvar模型理解错了
regime1
y1t=-0.41293422 +y1t-1*Delta1+u(t)
y2t=1.09166441+y2t-1*Delta2+u(t)
Regime2
y1t= -0.19425370 +y1t-1*Delta1+u(t)
y2t=0.46819728+y2t-1*Delta2+u(t)
谢谢