panel DOLS
Posted: Mon Jan 13, 2014 4:38 am
Hi
I am trying to estimate DOLS using the data of "Mark and Sul". My problem is that how I can control common time effect. By using the same data when I select the option of grouped, R2 turns out to be negative why?
I am trying to estimate DOLS using the data of "Mark and Sul". My problem is that how I can control common time effect. By using the same data when I select the option of grouped, R2 turns out to be negative why?