Search found 7 matches

by nikosant
Mon Apr 09, 2012 9:18 am
Forum: ARCH and GARCH Models
Topic: Panel GARCH-in-mean
Replies: 0
Views: 7509

Panel GARCH-in-mean

Dear Tom, I was wondering if you could assist me on the following matter: I am trying to code a panel GARCH-in-mean as in the paper of Lee, Jim, 2010. "The link between output growth and volatility: Evidence from a GARCH model with panel data," Economics Letters, vol. 106(2), pages 143-145...
by nikosant
Sat Apr 07, 2012 10:38 am
Forum: Structural Breaks and Switching Models
Topic: 3-state Dueker(1997) MS-GARCH
Replies: 4
Views: 9025

Re: 3-state Dueker(1997) MS-GARCH

Dear Tom,

Many thanks for your response.
After many trials, according to your suggestions, the problem seems to be resolved.

Thanks again.
Best,
Nik
by nikosant
Thu Apr 05, 2012 2:05 pm
Forum: Structural Breaks and Switching Models
Topic: 3-state Dueker(1997) MS-GARCH
Replies: 4
Views: 9025

Re: 3-state Dueker(1997) MS-GARCH

Dear Tom, Many thanks for your prompt response. I changed the code according to your suggestions to the following: * * Replication file for Dueker(1997), "Markov Switching in GARCH * Processes and Mean-Reverting Stock-Market Volatility," J of Business & * Economic Statistics, vol. 15, ...
by nikosant
Thu Apr 05, 2012 4:30 am
Forum: Structural Breaks and Switching Models
Topic: 3-state Dueker(1997) MS-GARCH
Replies: 4
Views: 9025

3-state Dueker(1997) MS-GARCH

Dear Tom, I am trying to extend the 2-state model of Dueker(1997), "Markov Switching in GARCH Processes and Mean-Reverting Stock-Market Volatility," J of Business & Economic Statistics, vol. 15, no 1, 26-34, specifically the "dueker_swgarch_nf.rpf" (GARCH model with switching...
by nikosant
Sat Dec 12, 2009 4:33 am
Forum: ARCH and GARCH Models
Topic: VAR-GARCH BEKK and irf
Replies: 20
Views: 31287

Re: VAR-GARCH BEKK and irf

I think what luxu1983 wishes to get is based on the following paper: Hafner & Herwartz 2006 - Volatility impulse responses for multivariate GARCH models: An exchange rate illustration.
by nikosant
Fri Nov 07, 2008 1:53 am
Forum: ARCH and GARCH Models
Topic: Where are the correlation coefficients in the DCC model?
Replies: 3
Views: 10461

If you look at GARCHMV.PRG, it computes and graphs the correlations from a multivariate GARCH. For any type of multivariate GARCH model, you can get the correlations by saving the series of H matrices and converting to correlations by something like set rho12 = hh(t)(1,2)/sqrt(hh(t)(1,1)*hh(t)(2,2)...
by nikosant
Sun Nov 02, 2008 7:19 am
Forum: ARCH and GARCH Models
Topic: Where are the correlation coefficients in the DCC model?
Replies: 3
Views: 10461

Where are the correlation coefficients in the DCC model?

Hi, I was wondering how can someone get the correlation coefficients (ρ) along with their significant values in the DCC model of Engle (2002). Running a simple DCC one gets the results for the mean (constant + exogenous if any) and the variance specification equation (constant + alpha + beta + exoge...