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Convert variables I(2) to I(1)

Posted: Fri Aug 10, 2012 4:13 pm
by Scalper
Dear all,

I am testing unit root test and several series/variables present seccond differences or series I(2). However, i want to convert these series I(2) to I(1)

How can i Converth them in Eviews software?

Yours Faithfully,

Scalper

Re: Convert variables I(2) to I(1)

Posted: Fri Aug 10, 2012 4:51 pm
by startz
If x is I(2) then D(x) is I(1).