Search found 7 matches
- Tue Jul 24, 2012 7:29 am
- Forum: Econometric Discussions
- Topic: time varying coefficient
- Replies: 1
- Views: 2111
time varying coefficient
I've built a supply/demand model of housing, but find the real interest rate insignificant in the price equation. If a subsample of the regression is dropped, the real interest rate is strongly significant with the right sign. How do I account for a varying coefficient in a two-stage least squares r...
- Tue Jun 05, 2012 4:28 pm
- Forum: Estimation
- Topic: Negative chow test statistic
- Replies: 6
- Views: 7150
Re: Negative chow test statistic
Thanks. If you have the time, could you give me the code to calculate the test statistic.
- Tue Jun 05, 2012 4:07 pm
- Forum: Estimation
- Topic: Negative chow test statistic
- Replies: 6
- Views: 7150
Re: Negative chow test statistic
I'm a novice. Could you elaborate. thanks
- Tue Jun 05, 2012 3:57 pm
- Forum: Estimation
- Topic: Negative chow test statistic
- Replies: 6
- Views: 7150
Re: Negative chow test statistic
How would you test for structural breaks in such a system?
- Tue Jun 05, 2012 2:18 pm
- Forum: Estimation
- Topic: Negative chow test statistic
- Replies: 6
- Views: 7150
Negative chow test statistic
I generate a chow break point test for a system of equations and keep getting some negative values for my test statistic. Can you tell if there is anything wrong with my code: '*********************** Systems of equations estimation and testing********************************************* system hm1...
- Tue Jun 05, 2012 9:19 am
- Forum: Estimation
- Topic: system of equations @ssr
- Replies: 2
- Views: 2927
Re: system of equations @ssr
Thanks for the quick reply.
- Tue Jun 05, 2012 8:58 am
- Forum: Estimation
- Topic: system of equations @ssr
- Replies: 2
- Views: 2927
system of equations @ssr
I'm trying to pull out the sum of squared residuals for each equation in my system, but keep getting an error (code is below) system hm1 hm1.append lhpr = c(1)*lypdk +c(2)*lreal_stock +c(3)*rm5yr+c(4)*break1 hm1.append lresk = c(5)+c(6)*lhpr +c(7)* rprime+c(8)*lwager hm1.append inst lypdk rprime rm5...
