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I want to know how i can build an econometric model in which the dependent variable is just stationary in second differences. All the explanatory variables are integrated of order one

Hi, I'm doing my final project and i never worked with eviews, in my university we just use gretl :/ But i think eviews can resolve my problem better. I want to study time series, but the dependent variable is just stationary in second differences (I(2)) and i don't know how to include it in a reaso...