[R-SIG-Finance] Ng-Perron test for unit roots

Ben Domingue ben.domingue at gmail.com
Sun Sep 21 05:17:19 CEST 2008

I've searched all the standard spots, and I can't find any
implementation of the Ng-Perron test for unit roots.  I am aware of
the PP tests in urca.  Anybody know of something I missed?
Some one from R-help suggested I ask here as well.

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