Search found 9 matches

by rawraw
Fri Feb 28, 2014 1:01 am
Forum: Examples and Sample Code
Topic: Perron and Wada(2009)
Replies: 8
Views: 15938

Re: Perron and Wada(2009)

Hi,Tom how can I get starting values of nonlin parameter below and starting values of x 0|0 and P 0|0 in mixture model for my application? the code please! many thanks! nonlin sn se sg so ph1 ph2 alpha1 alpha2 compute sn=.0004,se=||.2583,1.2816||,sg=||.0001,.0634||,so=.2497,ph1=1.3800,ph2=-.4719,alp...
by rawraw
Sun Jan 12, 2014 1:00 am
Forum: Structural Breaks and Switching Models
Topic: Dynamic Factor Model with Regime Switching
Replies: 29
Views: 62940

Re: Dynamic Factor Model with Regime Switching

You set up the A matrix like this: dec rect ar4(3,3) dec rect ar2(2,2) ewise ar4(i,j)=(i==j+1) ewise ar2(i,j)=(i==j+1) compute a=ar4~\ar2~\ar2~\ar2 which means that the common block takes states 1-3, so the others start at 4, 6 and 8. would you please explain the meaning of the code in every line a...
by rawraw
Sat Jan 11, 2014 7:17 pm
Forum: Structural Breaks and Switching Models
Topic: Dynamic Factor Model with Regime Switching
Replies: 29
Views: 62940

Re: Dynamic Factor Model with Regime Switching

TomDoan wrote:With the rest of your set up, you need:

compute spos=||3,5,7|

to be 4,6,8. That looks like the only problem, but you might want to check out the A, C and F matrices that get generated to make sure they make sense.
why 4,6,8? according to gamma(3)=%fill(2,1,0.4) ,spos should be 3,5,7,thanks!
by rawraw
Sat Jan 11, 2014 4:29 am
Forum: Structural Breaks and Switching Models
Topic: Dynamic Factor Model with Regime Switching
Replies: 29
Views: 62940

Re: Dynamic Factor Model with Regime Switching

That looks like the PSI's never enter the model so you must have set it up wrong. You'll have to post the program, not the output. * * KIMNP126.RPF * Application 3 from pp 126-133 of Kim and Nelson, "State-space Models * with Regime Switching". * * Dynamic factor model with Markov switchi...
by rawraw
Fri Jan 10, 2014 8:20 pm
Forum: Structural Breaks and Switching Models
Topic: Dynamic Factor Model with Regime Switching
Replies: 29
Views: 62940

Re: Dynamic Factor Model with Regime Switching

acc indicator.RGF acc indicator.RGF Dear Tom: I hav known the method of forecast with state space, however, I had not know and found method and example with Markov swithing from user guide and E_course. Could you tell me a example or procedure? I guess you've noticed that the literature on forecast...
by rawraw
Wed Oct 09, 2013 12:19 am
Forum: Examples and Sample Code
Topic: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's
Replies: 153
Views: 340640

Re: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's

You have to define STEPS as the number of steps of IRF's that you want. Thanks! (1) What do "k","i","j" in IMPULSES"k"(i,j) mean? (2) I can get the IMPULSES"k"(i,j),but how can I get the IRF(i,j),LOWER(i,j),UPPER(i,j) in EM algorithm? (3) There is o...
by rawraw
Tue Oct 08, 2013 9:38 pm
Forum: Examples and Sample Code
Topic: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's
Replies: 153
Views: 340640

Re: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's

Just add this after the estimation is finished. This will do the responses to shocks normalized to unit impacts, as they do in the paper. @MSSysRegSetModel(regime=1) compute factor=%decomp(sigmav(1)),factor=factor*inv(%diag(%xdiag(factor))) impulse(noprint,model=MSSysRegModel,results=impulses1,step...
by rawraw
Sun Oct 06, 2013 8:44 pm
Forum: Examples and Sample Code
Topic: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's
Replies: 153
Views: 340640

Re: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's

Hi, tom

Could you please explain to us what does IMPULSESk(i,j) mean?(k=1,2) what is the difference between IMPULSESk(i,j) and IRF(i,j)? Thanks.

Best wishes
by rawraw
Tue Oct 01, 2013 12:14 am
Forum: Examples and Sample Code
Topic: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's
Replies: 153
Views: 340640

Re: Ehrmann-Ellison-Valla(2003) Regime-dependent IRF's

Hi, tom I am confused about "Draw 'xxxx' Redrawing regimes with regime of size 'x.xx' " in running "Draw the regimes" of the code(x means a integer),and it was still redrawing after 12 hours, i had to abort it.my model contain 3 variables, sample period:2002M02-2013M03,lag order ...