It's a lot more than this, right. People want dollars because people want dollars, their motives we can guess at but don't know with certainty. With all likelih

It's a lot more than this, right. People want dollars because people want dollars, their motives we can guess at but don't know with certainty. With all likelihood it's to buy US G&S (which is very similar to investing in the US) but it could also just be to have dollars to trade amongst each other.