can you please tell me why?

I see the same result without the time trend as regressor.




On Wed, Oct 26, 2011 at 3:37 PM, Allin Cottrell <cottrell@wfu.edu> wrote:
On Wed, 26 Oct 2011, Simari wrote:

> Importing data (set on 1,2,3 instead of 13/06/2011,
> 14/06/2011 etc. on file Excel) importing them as cross
> section instead of series and then not adding the time trend
> I have the same result.

You need to add the time trend and use it as a regressor.
The Excel dates are OK but they are not a "variable", they're
just an index of the observations.

Allin Cottrell
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