Hi Guys,
Need help about this, could you please detail the univariate case used for initial residual covariance ?
Is it a simple AR(p) on each endogenous variable (p being endogenous lags)?
Thanks
Roman
Search found 10 matches
- Tue May 10, 2016 11:55 am
- Forum: Estimation
- Topic: BVAR (litterman prior)
- Replies: 3
- Views: 20025
- Fri May 06, 2016 9:51 am
- Forum: Estimation
- Topic: BVAR (litterman prior)
- Replies: 3
- Views: 20025
BVAR (litterman prior)
Hi Guys, In the BVAR doc for the litterman prior, it is mentioned that EViews offers three choices of an estimator of the Matrix SIGMA. One of them is the Univariate AR where SIGMA is a diagonal matrix where the (i,i)-th element is given by the standard OLS estimate of the error variance calculated ...
- Mon Apr 04, 2016 1:31 pm
- Forum: Estimation
- Topic: Variables limitation in VAR models
- Replies: 5
- Views: 5845
Re: Variables limitation in VAR models
Unfortunately it is the BVAR I am interested in (need to shrink the system).
The only alternative that I see is calling R functions from the MSBVAR package...
The only alternative that I see is calling R functions from the MSBVAR package...
- Mon Apr 04, 2016 12:46 pm
- Forum: Estimation
- Topic: Variables limitation in VAR models
- Replies: 5
- Views: 5845
Re: Variables limitation in VAR models
Hi Gareth,
Thanks for prompt reply. It is quite urgent for me to have that feature.
Do you think you could release this feature in a patch ?
Thanks for prompt reply. It is quite urgent for me to have that feature.
Do you think you could release this feature in a patch ?
- Mon Apr 04, 2016 10:53 am
- Forum: Estimation
- Topic: Variables limitation in VAR models
- Replies: 5
- Views: 5845
Variables limitation in VAR models
Hi Guys,
There is a limitation of 30 endogenous variables for VAR models (including BVAR). Is there a way to turn that off ?
If not, what do you recommend to overcome that ?
Thank you.
Regards,
Roman
There is a limitation of 30 endogenous variables for VAR models (including BVAR). Is there a way to turn that off ?
If not, what do you recommend to overcome that ?
Thank you.
Regards,
Roman
- Tue Oct 27, 2015 2:38 pm
- Forum: Estimation
- Topic: Constrained least square and optimization
- Replies: 3
- Views: 8705
Constrained least square and optimization
Hello, I have EViews 9. I would have 2 questions about constrained least square estimation: 1. Let's say I want to estimate the equation Y=Beta_0 + Beta_1*X+res I would like to know if there is a way to impose the estimation of Betas under the constraint of non negative Y (ie: Y>0) in the fitting pr...
- Mon Oct 26, 2015 10:08 am
- Forum: Models
- Topic: Reach data of a stochastic simulation for error bounds
- Replies: 4
- Views: 8713
Re: Reach data of a stochastic simulation for error bounds
Hi Gareth, Thanks for your answer. Just other users information, I found what I needed for my fan charts statistics using the @quantilesby function. The function allows to compute different quantiles by value of a cross section (useful with panel data). These values can then be used in a mixed graph...
- Mon Oct 12, 2015 1:13 pm
- Forum: Models
- Topic: Reach data of a stochastic simulation for error bounds
- Replies: 4
- Views: 8713
Re: Reach data of a stochastic simulation for error bounds
Thanks,
Any idea for the fan charts ?
Regards,
R
Any idea for the fan charts ?
Regards,
R
- Thu Oct 08, 2015 3:23 pm
- Forum: Models
- Topic: Reach data of a stochastic simulation for error bounds
- Replies: 4
- Views: 8713
Reach data of a stochastic simulation for error bounds
Hi, I use EViews 9. I have built a system of equations and run a stochastic simulation in the solve interface. EViews interface provides some outputs like Mean+/- 2 SD for each forecast. I have several questions: 1- I would be interested in getting other outputs such as median and other percentiles ...
- Thu Oct 08, 2015 2:40 pm
- Forum: Data Manipulation
- Topic: importing data from Moody's Economy.com
- Replies: 5
- Views: 56433
importing data from Moody's Economy.com
Hello,
I use the enterprise version of EViews 9 and have access to Moody's services. Is it possible to download Moody's data directly from their web servers using the database registry entry feature ?
Thanks for your answer.
Regards,
I use the enterprise version of EViews 9 and have access to Moody's services. Is it possible to download Moody's data directly from their web servers using the database registry entry feature ?
Thanks for your answer.
Regards,
