EViews.com

I did it in excel now, but I'd still be curious how it would work in eviews :)

I have dated (yearly) panel data and want to create a dummy variable that takes 1 exclusively for the three years previous to a specific change in the data and 0 otherwise. Specifically, I have a variable that changes over time and I want the dummy variable to take 1 in the three years previous to i...