The U.S. appears to have a smaller shadow economy for a few reasons in no particular order.
There are three main factors that drive the low shadow economy in the US.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

OPTIONS:
- 0
- 1
- 2
- 3
- 4
- 5
3