st: AIC xtpcse

[ghislain dutheil <gdutheil@gmail.com>]

Hi,

I run stata 8.2, I have several model estimatited by xtpcse, and I have 
to select one.

estimates table, stats(aic) doesn't return a value but a blank.

Is it possible to have AIC or BIC from xtpcse ?

Thanks

Ghislain

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