Search found 14 matches

by hk976
Fri Oct 28, 2016 4:03 am
Forum: Econometric Discussions
Topic: VAR and transformation of variables
Replies: 1
Views: 2877

VAR and transformation of variables

Hello, everyone. I have a question about VAR. I know each variable should be I(0) and thus i will use log first difference to transform my variables. My question is whether all variables have to transformed in that same manner even though there is a stationary variable without the transformation and...
by hk976
Wed Jun 29, 2016 2:54 pm
Forum: Estimation
Topic: time dummies in FMOLS / DOLS / VECM
Replies: 3
Views: 5323

Re: time dummies in FMOLS / DOLS / VECM

Are individual-specific fixed effects and heterogeneous time trends already included in
the FMOLS and DOLS?
by hk976
Wed Jun 29, 2016 1:44 pm
Forum: Estimation
Topic: time dummies in FMOLS / DOLS / VECM
Replies: 3
Views: 5323

time dummies in FMOLS / DOLS / VECM

Hello,
I am using a panel data and i wanna include time dummy variables in FMOLS/DOLS/VECM.
I don't think this option has been built in Eveiws 9.5, yet.
Is there any way i can do manually?
Thank you
by hk976
Mon Jun 20, 2016 9:25 am
Forum: Estimation
Topic: structural break (Chow test) on panel data
Replies: 0
Views: 3003

structural break (Chow test) on panel data

Does anyone knows how to test a structural break (Chow test) on panel data in Eviews? I know Eviews does not support it on the panel data but maybe someone knows commands. Thank you all
by hk976
Fri Jun 17, 2016 3:40 pm
Forum: Econometric Discussions
Topic: the resgressors of ECM
Replies: 0
Views: 2291

the resgressors of ECM

Hello, I got a question about ECM. Suppose i got two variables (SPREAD and DEBT). The ECM expressions is below: D(SPREAD) = A(1,1)*(B(1,1)*SPREAD(-1) + B(1,2)*DEBT(-1) + B(1,3)) + C(1,1)*D(SPREAD(-1)) + C(1,2)*D(SPREAD(-2)) + C(1,3)*D(DEBT(-1)) + C(1,4)*D(DEBT(-2)) + C(1,5) My question is why not th...
by hk976
Sat Jun 11, 2016 5:42 am
Forum: Estimation
Topic: Pooled Mean Group estimation and singular matrix
Replies: 11
Views: 8855

Re: Pooled Mean Group estimation and singular matrix

I divided the 9 countries into two panel groups (4 countries vs 5 countries) I got the estimation results of all three periods of the first group. However, I got the result of only first period of the second group the error pops up for the other two periods although I set the lag at the minimum and ...
by hk976
Fri Jun 10, 2016 12:00 pm
Forum: Estimation
Topic: Pooled Mean Group estimation and singular matrix
Replies: 11
Views: 8855

Re: Pooled Mean Group estimation and singular matrix

This is the estimation command: spread gdp rex debt ca
I have 9 countries (panel data) but still is it not enough data?
And, is that why the error pops up?? It does not seem related to "singular matrix".
Thank you for consideration
by hk976
Fri Jun 10, 2016 12:54 am
Forum: Estimation
Topic: Pooled Mean Group estimation and singular matrix
Replies: 11
Views: 8855

Re: Pooled Mean Group estimation and singular matrix

Could you try this again?
I am using up-to-date student version of eviews 9.5.
If it is not working, let me send you my excel file to your personal email.
Thank you so much
by hk976
Wed Jun 08, 2016 12:53 am
Forum: Estimation
Topic: Pooled Mean Group estimation and singular matrix
Replies: 11
Views: 8855

Re: Pooled Mean Group estimation and singular matrix

Attached is the file concerned. Equation specification is spread gdp rex debt ca (spread is dependent variable and others are independent ones) and there are three periods: 2000Q1 - 2008Q2, 2008Q3 - 2012Q2, and 2012Q3 - 2015Q4 PMG estimation of the last two periods shows singular matrix error sign. ...
by hk976
Tue Jun 07, 2016 6:48 am
Forum: Estimation
Topic: Pooled Mean Group estimation and singular matrix
Replies: 11
Views: 8855

Pooled Mean Group estimation and singular matrix

Hello, I am doing PMG estimation with my panel data and i divide the sample data into 3 sub-samples. However, i can run a regression for the first period and get the result but not the two other periods. I got the error of near singular Matrix. I tried VECM or VAR, but it did not happen, though. Cou...
by hk976
Mon Apr 25, 2016 11:52 pm
Forum: Estimation
Topic: What does it mean by NA in Arellano-Bond Serial Correlation
Replies: 1
Views: 3392

What does it mean by NA in Arellano-Bond Serial Correlation

I conducted the dynamic panel GMM estimation and checked Arelano-Bond serial correlation test.
And, i have found my AR(2) is NA. I don't know what it means.
Thank you for consideration.
by hk976
Wed Feb 24, 2016 3:44 am
Forum: Estimation
Topic: Structural Breaks
Replies: 1
Views: 2395

Structural Breaks

Is there anyway i can test for structural break in panel dynamic GMM estimation?

Thank you.
by hk976
Wed Feb 17, 2016 7:31 pm
Forum: Estimation
Topic: Dummy Variable in difference equation
Replies: 0
Views: 1994

Dummy Variable in difference equation

Hello, I am doing panel dynamic GMM using "dynamic panel wizard", in which each variable is first differenced. I want to include time dummy variable so that i can compare coefficients of the first period and those of the second half period. In my model specification, Bond Bond(-1) Short In...
by hk976
Tue Feb 16, 2016 6:12 pm
Forum: Estimation
Topic: unit root test with a breakpoint
Replies: 1
Views: 2407

unit root test with a breakpoint

Hello,

I bought Eviews 9 Student version and I cannot find unit root test with a breakpoint as explained in the website http://www.eviews.com/EViews9/ev9ecdiag_n.html. Btw, my data is panel.

Can you explain it to me? Or student version does not support this?

Thanks




Sam

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