xtpoisson vs ppml

[KIM SUJIN]

Dear statalist

I tried ppml model, but my data was too big so I couldnt get result.
now I want to try xtpoisson instead, but I do not understant 'fe' option.

Is it time and country fixed effect?

Thank you all

[Wessel de Kroo]

hey,

this thread will no doubt help you:

https://www.statalist.org/forums/for...-obs-per-group

[KIM SUJIN]

dear,
If i want to time-varying dummy variables to xtpoisson, what should i do?

anyone knows?

thank you