july0710 发表于 2013-4-4 16:38 
出来的结果参数没有对应统计量及p值,无法看到各参数是否显著
DCC GARCH Fit ...
fit3 = dccfit(spec3, data = dt)
*---------------------------------*
* DCC GARCH Fit *
*---------------------------------*
Distribution : mvt
DCC Order : 1 1
Asymmetric : FALSE
No. of Parameters : 79
[VAR GARCH DCC UncQ] : [0+48+3+28]
No. of Series : 8
No. of Observations : 10848
Log-Likelihood : 397534.5
Av.Log-Likelihood : 36.65
Optimal Parameters
---------------------------------------------------
Estimate Std. Error t value Pr(>|t|)
[V1].mu -0.000134 0.000035 -3.84996 0.000118
[V1].ar1 -0.107696 0.010368 -10.38776 0.000000
[V1].omega 0.000000 0.000000 1.27839 0.201111
[V1].alpha1 0.036500 0.019586 1.86353 0.062389
[V1].beta1 0.958408 0.023714 40.41582 0.000000
[V1].shape 3.253659 0.112987 28.79679 0.000000
[V2].mu -0.000084 0.000015 -5.56011 0.000000
[V2].ar1 -0.080162 0.010795 -7.42610 0.000000
[V2].omega 0.000000 0.000000 2.42730 0.015212
[V2].alpha1 0.034532 0.016430 2.10173 0.035577
[V2].beta1 0.961363 0.013103 73.37191 0.000000
[V2].shape 3.110854 0.196455 15.83496 0.000000
[V3].mu -0.000108 0.000020 -5.42104 0.000000
[V3].ma1 0.000000 0.010658 0.00000 1.000000
[V3].omega 0.000000 0.000000 1.59794 0.110055
[V3].alpha1 0.021166 0.008620 2.45551 0.014069
[V3].beta1 0.974440 0.010636 91.61870 0.000000
[V3].shape 3.566925 0.183336 19.45566 0.000000
[V4].mu -0.000142 0.000023 -6.25839 0.000000
[V4].ar1 -0.133756 0.009868 -13.55446 0.000000
[V4].omega 0.000004 0.000001 4.14734 0.000034
[V4].alpha1 0.383812 0.034779 11.03589 0.000000
[V4].beta1 0.615185 0.042586 14.44581 0.000000
[V4].shape 2.676722 0.062265 42.98951 0.000000
[V5].mu -0.000116 0.000046 -2.54899 0.010803
[V5].ar1 -0.084630 0.022516 -3.75872 0.000171
[V5].omega 0.000000 0.000000 0.29905 0.764902
[V5].alpha1 0.023092 0.054705 0.42212 0.672939
[V5].beta1 0.971059 0.073310 13.24592 0.000000
[V5].shape 3.437790 0.133156 25.81775 0.000000
[V6].mu -0.000035 0.000017 -2.07832 0.037680
[V6].ma1 0.000000 0.011789 0.00000 1.000000
[V6].omega 0.000000 0.000000 69.32663 0.000000
[V6].alpha1 0.008074 0.000603 13.39711 0.000000
[V6].beta1 0.982450 0.001091 900.80599 0.000000
[V6].shape 4.519224 0.199793 22.61958 0.000000
[V7].mu -0.000150 0.000037 -4.08481 0.000044
[V7].ar1 -0.089496 0.008977 -9.96935 0.000000
[V7].omega 0.000001 0.000000 2.99138 0.002777
[V7].alpha1 0.200281 0.047870 4.18381 0.000029
[V7].beta1 0.771493 0.041447 18.61395 0.000000
[V7].shape 2.876192 0.158718 18.12140 0.000000
[V8].mu -0.000101 0.000019 -5.22546 0.000000
[V8].ar1 -0.131426 0.009497 -13.83931 0.000000
[V8].omega 0.000001 0.000000 2.16831 0.030135
[V8].alpha1 0.106701 0.030348 3.51595 0.000438
[V8].beta1 0.837015 0.055163 15.17342 0.000000
[V8].shape 3.512877 0.137435 25.56026 0.000000
[Joint]dcca1 0.001782 0.000325 5.47677 0.000000
[Joint]dccb1 0.996496 0.000775 1285.26721 0.000000
[Joint]mshape 4.720933 0.061573 76.67180 0.000000
Information Criteria
---------------------
Akaike -73.277
Bayes -73.224
Shibata -73.277
Hannan-Quinn -73.259
Elapsed time : 2.426758