thank you sooo much!!
Search found 14 matches
- Tue Jan 12, 2016 5:29 pm
- Forum: ARCH and GARCH Models
- Topic: BEKK-GARCH constant
- Replies: 11
- Views: 21215
Re: BEKK-GARCH constant
yes...you are right.. i ll check that again.
thank you sooo much!!
thank you sooo much!!
- Tue Jan 12, 2016 11:24 am
- Forum: ARCH and GARCH Models
- Topic: BEKK-GARCH constant
- Replies: 11
- Views: 21215
Re: BEKK-GARCH constant
Dear Tom, i have completed a bekk model for 2 countries, using 297 observations for each series, on first differences. I got the following results: MV-GARCH, BEKK - Estimation by BFGS Convergence in 7 Iterations. Final criterion was 0.0000049 <= 0.0000100 Monthly Data From 1991:02 To 2015:09 Usable ...
- Wed May 14, 2014 2:12 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
thank you very much
I ll take that into consideration and try to find more years.
Thank you for your advices
I ll take that into consideration and try to find more years.
Thank you for your advices
- Wed May 14, 2014 12:25 am
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
i am sorry not to mention that..i transformed them into ldifference
- Tue May 13, 2014 6:06 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
these are the data
- Tue May 13, 2014 5:57 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
yes i tested that and found out that garch effect exists in univariate garch for each country
- Tue May 13, 2014 5:40 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
monthly data from 2006/01 - 2014/02 for 4 countries (98 observations for each country)
- Tue May 13, 2014 4:19 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
i did the cointegration for the 4 countries and johansen showed 2 cointegrated vectors but Max-eigenvalue test indicated no cointegration. The ecm model gave me the following results Vector Error Correction Estimates Included observations: 95 after adjustments Standard errors in ( ) & t-statisti...
- Tue May 13, 2014 3:05 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
i completed the cointegration and found out that ger-uki: 1 cointegrating vector,ger-fra: 2 cointegrating vectors, ger-ita:2 cointegrationg vectors, fra-ita:2 coint.vect, fra-uki:2 coint. vec, ita-uki:2 coint vec
- Tue May 13, 2014 1:37 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
You mean that i have to also write set ect1 = 100*log(fra/ger) set ect2 = 100*log(ger/ita) set ect3 = 100*log(ita/uki) set ect4 = 100*log (fra/ita) set ect5 = 100*log (fra/uki) set ect6 = 100*log (ger/uki) in order to have the equation meaneq * # constant y(1){1} y(2){1} y(3){1} y(4){1} ect1{1} ect2...
- Tue May 13, 2014 12:29 pm
- Forum: ARCH and GARCH Models
- Topic: MV-EGARCH with spillovers
- Replies: 57
- Views: 69790
Re: MV-EGARCH with spillovers
Dear Tom,
i follow Koutmos code to estimate the spillover among 4 countries but instead of a var - egarch model i have to estimate an ecm multvariate egarch model.
What should i add in this code so as to estimate the ecm-mv-egarch ?
Thank you very much
i follow Koutmos code to estimate the spillover among 4 countries but instead of a var - egarch model i have to estimate an ecm multvariate egarch model.
What should i add in this code so as to estimate the ecm-mv-egarch ?
Thank you very much
- Mon May 12, 2014 5:47 pm
- Forum: Data: Reading, Writing, Transforming
- Topic: reading data from excel database
- Replies: 6
- Views: 11840
Re: reading data from excel database
Thank you very much.
I will take a carefull look again at the code.
I will take a carefull look again at the code.
- Mon May 12, 2014 4:48 pm
- Forum: Data: Reading, Writing, Transforming
- Topic: reading data from excel database
- Replies: 6
- Views: 11840
Re: reading data from excel database
Thank you for your reply. After i insert the data i copy the Koutmos' code - which i have changed according to my data, but there is no response. So i thought maybe the data where not inserted correctly. Also, i saved the rats when inserting the data and closed the programme but when i reopened it, ...
- Mon May 12, 2014 3:01 pm
- Forum: Data: Reading, Writing, Transforming
- Topic: reading data from excel database
- Replies: 6
- Views: 11840
Re: reading data from excel database
Dear Mr. Tom, i am a new user of the rats programme and i am trying to employ the egarch spillover according to the Koutmos' code you have attached at another discussion. I am trying without result to insert the data into the rats from an excel sheet. The data are monthly and i follow the routine: d...