This is a preview. Log in through your library . Abstract Several tests based on a t-ratio have been proposed in the literature to decide the order of integration of a time series allowing for a ...

This is a preview. Log in through your library . Abstract Despite the fact that it is not correct to speak of Bartlett corrections in the case of nonstationary time series, this paper shows that a ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Soroosh Khodami discusses why we aren't ready ...