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- Wed Apr 07, 2010 7:13 am
- Forum: Econometric Discussions
- Topic: Pool estimation
- Replies: 0
- Views: 2788
Pool estimation
Hi, I do have a pool data set with 109 countries and 58 years. I want to have fixed effects in time and cross section. Here come my questions: 1. Why do I get the message "near singular matrix" when using a lagged dependent as well? 2. How do I interpret the negative AKaike criterion in a ...