Disregarding the obvious generalization of all republicans as a single entity....
Yes and no.
Yes, if they believe that it will help in the long run.
No, if they believe the current course is correct.
Personally, I think many if not all economic decisions made in the last few decades or so have been bad.
In basic terms, any economic policy that I would support would boil down to "guide, don't control".
That may seem contradictory, but...its not.
Think of it as the difference between ordering someone to do X and encouraging them to do X.
If you will.