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做GJR-MGARCH-BEKK的WinRATS代码
open data C:\Users\zhangyu\Desktop\1.csv
data(format=free,org=obs) 1 748 R1 R2
system(model=var1)
variables R1 R2
lags 1
det constant
end(system)
garc(p=1,q=1,model=var1,distrib=t,asymmetric,mv=bek,pmethod=simplex,piters=10,hmatrices=hh,rvectors=rr)/ R1 R2
如果我要做CCC和DCC的,是不是只要把mv改成cc或dcc了?
还有均值模型的选用怎么选择?