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14 Oct
2011
14 Oct
'11
6:26 p.m.
Assuming stationarity ...
On 10/14/2011 1:22 PM, josef.pktd@gmail.com wrote:
maybe ?
I just meant that the MA approximation is not reliable for a non-stationary AR. E.g., http://www.jstor.org/stable/2348631 Cheers, Alan