Search found 4 matches
- Wed Jul 08, 2009 4:22 pm
- Forum: Estimation
- Topic: MA model with constraints
- Replies: 3
- Views: 5607
Re: MA model with constraints
[Then the "constrained" mle estimates are simply 1/(1+theta_1+theta_2), theta_1/(1+theta_1+theta_2), theta_2/(1+theta_1+theta_2), and v*sqrt(1+theta_1+theta_2). Please correct me if I am wrong, 1/(1+theta_1+theta_2), theta_1/(1+theta_1+theta_2), theta_2/(1+theta_1+theta_2) are constrained...
- Wed Jul 08, 2009 3:03 pm
- Forum: Estimation
- Topic: MA model with constraints
- Replies: 3
- Views: 5607
MA model with constraints
Dear all, I would like to estimate a constrained MA(2) model by maximum likelihood estimation. The model has the following structure: X_t = theta_0*e_t + theta_1*e_{t-1} + theta_2*e_{t-2} with the constraint: 1 = theta_0 + theta_1 + theta_2 where theta_0 through theta_2 denote the regression paramet...
- Thu Oct 30, 2008 8:17 am
- Forum: Programming
- Topic: How to write program for series of regressions
- Replies: 4
- Views: 10806
Re: How to write program for series of regressions
This runs the regressions, but you have to think about how you want to look at that many sets of results. You might save the results of each regression into a matrix, or you might "print" to a spool object. What if I want to save it into matrix? Sorry, I am really new to EViews programmin...
- Thu Oct 30, 2008 5:27 am
- Forum: Programming
- Topic: How to write program for series of regressions
- Replies: 4
- Views: 10806
How to write program for series of regressions
I'd like to run 200 regressions by replacing its dependent variable (same explanatory variables of all regressions) and obtain constant and coeffieicents of each regression. Any suggestion how I could deal with this? Thanks.
