Search found 2 matches
- Tue Jun 16, 2015 6:29 pm
- Forum: Estimation
- Topic: fixed and random effects estimation
- Replies: 0
- Views: 1982
fixed and random effects estimation
Hi, guys. I need your help for my problem. I'm estimating a gravity model. It's about export in 4 cross sections over 10 years. I have variables which vary in time and cross section and I have constant variable (distance between two countries). I have read that I can't estimate with fixed effect bec...
- Mon Jun 15, 2015 11:44 pm
- Forum: Estimation
- Topic: fixed effect error message "near singular matrix"
- Replies: 4
- Views: 8323
Re: fixed effect error message "near singular matrix"
Hi, guys. Same with Mya, I'm estimating a gravity model too. It's about export in 4 cross sections over 10 years. I have variables which vary in time and cross section and I have constant variable (distance between two countries). I have read that I can't estimate with fixed effect because of consta...