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İf Akaike Information Criterion (AIC) or Schwarz Criterion (or BIC) values are negative, we must choose the lowest value in absolute value to define the best fitted model?

Thanks for your help....
Then you mean, I must increase the amount of participant countries in the panel?

Does simply applying fixed effects model without Housman testing make any serious shortcut for the research?

What should I do? Could you give me more detailed information, please?

Hello I am doing a panel data analysis for two and three countries, seperately. However, when I want to apply random effects model in order to use Hausman test, E-Views 8 give me an error messagr: "random effects estimation requires number of cross sections number of coefs for between estimator...