Search found 7 matches
- Wed Jul 19, 2017 11:36 am
- Forum: ARCH and GARCH Models
- Topic: Issues with DCC-GARCH
- Replies: 7
- Views: 11489
Re: Issues with DCC-GARCH
Hmm. Thanks a lot for your help Tom. I was playing around with a DBEKK model to study the volatility spillovers between these markets and found evidence of either uni-directional (SP to Middle East) or no spillovers. I know the models are different and I'd have to alter the framing of the research s...
- Wed Jul 19, 2017 10:24 am
- Forum: ARCH and GARCH Models
- Topic: Issues with DCC-GARCH
- Replies: 7
- Views: 11489
Re: Issues with DCC-GARCH
Hello Tom,TomDoan wrote:You would have to post your data.
Please find the data attached. I am trying to measure the correlations between SP (S&P 500) and the other indices. Your help would be greatly appreciated
- Wed Jul 19, 2017 9:48 am
- Forum: ARCH and GARCH Models
- Topic: Issues with DCC-GARCH
- Replies: 7
- Views: 11489
Re: Issues with DCC-GARCH
To answer the last question first, the process for getting correlations is the same for any type of multivariate GARCH model. See https://estima.com/docs/RATS%209%20Users%20Guide.pdf#page=328 Since you haven't gotten the model to converge, the second really can't be answered. However, note that B=1...
- Wed Jul 19, 2017 9:39 am
- Forum: Help With Programming
- Topic: Replicating Hafner and Herwartz (2006) VIRFs
- Replies: 4
- Views: 9018
Re: Replicating Hafner and Herwartz (2006) VIRFs
Hi I am still unable to resolve this. Could anyone help please?
- Wed Jul 19, 2017 8:11 am
- Forum: ARCH and GARCH Models
- Topic: Issues with DCC-GARCH
- Replies: 7
- Views: 11489
Issues with DCC-GARCH
Hello, I am new to RATS and so far I am finding it pretty nice compared to other software I have used. I have three questions regarding DCC-GARCH and would be more than grateful for any help. First, when estimating the model on some equity returns, I believe the estimation is getting stuck in a non-...
- Wed Jul 19, 2017 12:04 am
- Forum: Help With Programming
- Topic: Replicating Hafner and Herwartz (2006) VIRFs
- Replies: 4
- Views: 9018
Re: Replicating Hafner and Herwartz (2006) VIRFs
Hello Tom, Thank you for your prompt response. I have already tried putting a space but I am getting the same error: dec vect[series] sept92virf(3) do i=1,3 set sept92virf(i) 1 nstep = 0.0 ## SX22. Expected Type INTEGER, Got REAL Instead >>>>t92virf(i) 1 nstep <<<< The above is literally copied and ...
- Tue Jul 18, 2017 9:31 pm
- Forum: Help With Programming
- Topic: Replicating Hafner and Herwartz (2006) VIRFs
- Replies: 4
- Views: 9018
Replicating Hafner and Herwartz (2006) VIRFs
Hello, This is my first time using RATS so please excuse what I think is a very simple question. I am currently trying to follow the VIRF manual attached. Everything works up until the point where I enter: dec vect[series] sept92virf(3) do i=1,3 set sept92virf(i) 1 nstep=0.0 I keep getting the error...