Search found 28 matches

by ecofine
Sun Jun 03, 2018 6:05 am
Forum: Econometric Discussions
Topic: How to determine Engle-Granger Cointegration?
Replies: 0
Views: 3011

How to determine Engle-Granger Cointegration?

Dear I have to get kind comments and information again. I ran an E-G cointegration and got these results. --------------------------------------------------------------------------------------------------------- Null hypothesis: Series are not cointegrated Cointegrating equation deterministics: C @T...
by ecofine
Sun Jun 03, 2018 5:48 am
Forum: Estimation
Topic: ARMA(2,2) - GARCH-M estimation
Replies: 3
Views: 3633

Re: ARMA(2,2) - GARCH-M estimation

Thank you, Starz,

I found that a stock returns could be fitted by ARMA model and determined.
By the way, what is C vector, do you mean covariance vector?
Could you kindly introduce me how to change C-vector?

Thank you very much!

HIS
by ecofine
Sat Jun 02, 2018 5:03 am
Forum: Estimation
Topic: ARMA(2,2) - GARCH-M estimation
Replies: 3
Views: 3633

ARMA(2,2) - GARCH-M estimation

Dear I am using version 10 of Eviews. I used GARCH-M estiamtion method and tried to estimate the volatilty model of stock returns. But I got this kind of error messages. Could you kindly le tme know what happens in the covariance? The main equation for stock returns is ARMA (2,2) with constant. And ...
by ecofine
Fri May 04, 2018 5:38 pm
Forum: Estimation
Topic: How to make forecast after ARMA estimation?
Replies: 7
Views: 5501

Re: How to make forecast after ARMA estimation?

Thank you Gareth. I thought that that was my problem. How can I make the exogenous data for the extended period using the estimated results is the next thing to do. Well, I have no good data to replace. Could you have some alternative suggestion for this case? What do people usually follow in order ...
by ecofine
Fri May 04, 2018 3:27 am
Forum: Estimation
Topic: How to make forecast after ARMA estimation?
Replies: 7
Views: 5501

Re: How to make forecast after ARMA estimation?

Dear Gareth,

Could you check out wf1 attached?

Thank you.

HIS
by ecofine
Fri May 04, 2018 3:21 am
Forum: Estimation
Topic: How to make forecast after ARMA estimation?
Replies: 7
Views: 5501

Re: How to make forecast after ARMA estimation?

Thank you for your kind reply. I tired to revise the sample period covering out of the sample. Then, I could get the graph for the extended period. But my problem is that the prediction for the extended period was not changing at all. I simply extended the period without doing anything and any new d...
by ecofine
Wed May 02, 2018 12:43 am
Forum: Estimation
Topic: How to make forecast after ARMA estimation?
Replies: 7
Views: 5501

Re: How to make forecast after ARMA estimation?

Dear Gareth, Thank you very much for your kind reply. I got his kind of error message: Error in Sample: Attempt to set sample outside of workfile range. Structure/Resize (from \WORKFILE\PROC menu) can expand the workfile range. Actually, I tried to find the function of expand but nothing found. Coul...
by ecofine
Fri Apr 27, 2018 4:58 am
Forum: Econometric Discussions
Topic: does impulse response function always converge to zeros
Replies: 0
Views: 2551

does impulse response function always converge to zeros

Deal I am using eviews 10 version. My questions is about the impulse response function after cointegration estimation. I found one cointegration vector and ran VECM model and tried to estimate impulse response function. I expected that impulse response function under the case of cointegration would ...
by ecofine
Fri Apr 27, 2018 4:44 am
Forum: Estimation
Topic: How to make forecast after ARMA estimation?
Replies: 7
Views: 5501

How to make forecast after ARMA estimation?

Dear Folks, I am using eviews 10 version. I have tried to estimate the forecast after ARMA model estimation. My question is how to get the forecast estimation out of sample period, which will be a kind of real future forecast. But eviews told that forecast is not possible out of the sample period. F...
by ecofine
Wed Apr 25, 2018 3:30 am
Forum: Econometric Discussions
Topic: is this right process to get the granger causality and impulse response after the Johansen cointegration?
Replies: 0
Views: 2311

is this right process to get the granger causality and impulse response after the Johansen cointegration?

Dear Folks, This is a quite a long process to estimate the granger causality and impuse response after the Johansen cointegration results. My questions is this one; When we found one cointegrating relation between the data group, the next step is to keeping the cointegrating relation and produce the...
by ecofine
Tue Apr 24, 2018 11:25 pm
Forum: Programming
Topic: how to calculaute p-value for durbin watson statistics?
Replies: 4
Views: 4887

Re: how to calculaute p-value for durbin watson statistics?

Thank you very much for your kind information.
I will look up to stata information and come back here again if I would have furthermore questions.

Have a nice day!

HIS
by ecofine
Tue Apr 24, 2018 11:24 pm
Forum: Programming
Topic: how to make a program to produce a OLS coeffients by using matrix calculation?
Replies: 2
Views: 2694

Re: how to make a program to produce a OLS coeffients by using matrix calculation?

Thank you very much for your kind answer! I did following program as you mentioned and it worked nicely. series x0=log(sandp) group x1 c x0 stom(x1, x2) vector y = log(ford) vector b = @inverse(@transpose(x2)*x2)*@transpose(x2)*y show b series y1=log(ford) ls y1 c x0 By the way, I still have more qu...
by ecofine
Tue Apr 24, 2018 4:13 am
Forum: Programming
Topic: how to make a program to produce a OLS coeffients by using matrix calculation?
Replies: 2
Views: 2694

how to make a program to produce a OLS coeffients by using matrix calculation?

Dear Folks, I've been trying to make a simple program to run a matrix form of OLS by using eviews. My problem is so simple but can't find answer by myself. That is, let's suppose there are a simple equation as below; y = c + b*x + u so, I have a data of x (small x - independent variable) now and try...
by ecofine
Mon Apr 23, 2018 6:59 pm
Forum: Programming
Topic: how to calculaute p-value for durbin watson statistics?
Replies: 4
Views: 4887

Re: how to calculaute p-value for durbin watson statistics?

Thank you for your reply.
Well, stata provides a command to get a p-value of DW statistic.
The table for Dw is given and i guess eviews can also provide p-value.

HIS
by ecofine
Mon Apr 23, 2018 12:26 am
Forum: Programming
Topic: how to calculaute p-value for durbin watson statistics?
Replies: 4
Views: 4887

how to calculaute p-value for durbin watson statistics?

Could anybody know how to calculate p-value for durbin watson statistics?
I 've been always wondering why eviews does not produce p-value for durbin watson statistic.

HIS

Go to advanced search