Search found 12 matches

by lbkova
Wed Sep 21, 2011 11:52 am
Forum: Econometric Discussions
Topic: GARCH simulation question
Replies: 0
Views: 2325

GARCH simulation question

Dear All, I have a bit of a problem interpreting the results of a simulation I ran. I wanted to model (forecast) the volatility of Dax 2 years (500) days in advance using TGARCH with student distribution and TGARCH with bootstraping. To my surprise I found the that the final cumulative return distri...
by lbkova
Mon Apr 27, 2009 10:58 am
Forum: Programming
Topic: Exporting to Excel
Replies: 13
Views: 18657

Re: Exporting to Excel

Thank you Gareth! Finally I solved the problem this way: freeze(cov) g.cov cov.save(t=csv, f, r=a1:f7) %filename My problem with your solution was that upon opening the Excel file it always returned an error message saying the "Some data maybe lost!" Do you have any idea why that happens? ...
by lbkova
Mon Apr 27, 2009 8:09 am
Forum: Programming
Topic: Exporting to Excel
Replies: 13
Views: 18657

Exporting to Excel

Hello All,

Could you please help me how to export a Covariance matrix to Excel? I tried to freeze the output from the group of time series in question but what works by the point and click way doesn't seem to work when I try to program it...

Best regards,

Laszlo
by lbkova
Fri Apr 24, 2009 10:13 am
Forum: Programming
Topic: workfile range
Replies: 4
Views: 8625

Re: workfile range

I don't follow the question.
Sorry, I have just realised that I overcomplicated things... Thank you for the answer! I'm sure it will work fine!
by lbkova
Fri Apr 24, 2009 8:55 am
Forum: Programming
Topic: workfile range
Replies: 4
Views: 8625

Re: workfile range

Hello Gareth, Thank you for the answer! Then maybe wfopen is my solution (though I like the second one as well). However wfopen brings up a new question for me: how to achieve that the workfile to be imported in shall be updated each day with the relevant data/dates from the Excel... Best regards, L...
by lbkova
Fri Apr 24, 2009 1:13 am
Forum: Programming
Topic: workfile range
Replies: 4
Views: 8625

workfile range

Hello All, Could you help me how I could import an Excel file into Eviews in which the length of the time series changes (grows) every day by 1. When I use the following line: workfile name d 01/01/2006 23/04/2009, the end of the range should change let's say to today's date... Thank you for your he...
by lbkova
Tue Apr 21, 2009 5:00 am
Forum: Econometric Discussions
Topic: Cointegration question
Replies: 1
Views: 4833

Cointegration question

Hello All, Could you please tell what is the difference in using Engle-Granger and Johansen method for testing cointegration? I want to estimate if there are cointegration relations among let's say 3 stock indices (A, B, C). Now what if I find cointegrations between A-B and B-C but not between A-C u...
by lbkova
Fri Apr 17, 2009 5:09 am
Forum: Programming
Topic: McKinnon ADF values
Replies: 1
Views: 5042

McKinnon ADF values

Hello All,

Is there a way to retrieve McKinnon ADF values in Eviews for use in an Engle-Granger 2 step cointegration estimation?

Thank you for the help!

Laszlo
by lbkova
Wed Apr 15, 2009 8:26 am
Forum: Programming
Topic: Pairwise regression code
Replies: 2
Views: 5909

Re: Pairwise regression code

Hello Gareth,

This seems to be working... Great help! Many thanks! :D

Laszlo
by lbkova
Wed Apr 15, 2009 2:32 am
Forum: Programming
Topic: Pairwise regression code
Replies: 2
Views: 5909

Pairwise regression code

Hello All, I would need a code to do pairwise regressions to test for cointegration relations among 8 variables with the Engle-Granger method (e.g. first running simple LS regressions then testing for the stationarity of the error terms). I know that it would mean running (n*(n-1))/2 (8*7/2=28) regr...
by lbkova
Wed Mar 04, 2009 7:54 am
Forum: Data Manipulation
Topic: Select command in Eviews
Replies: 3
Views: 6182

Re: Select command in Eviews

Hello!

I know that method! I would like to do the same in an Eviews program... Something like: "select gdp" where the name of the series in "gdp"...
by lbkova
Wed Mar 04, 2009 7:42 am
Forum: Data Manipulation
Topic: Select command in Eviews
Replies: 3
Views: 6182

Select command in Eviews

Hello!

Could you help me how I can select a series from a a workfile on which a couple of tests could be run? There are several series in the workfile and after running the Eviews program it does every test on the first series in the workfile...

Many thanks!

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