Earlier quoted context omitted.
Seems like that's a proposal that's trivial to exploit, I can think of at least a couple of ways off the top of my head: shell companies funds-shuffling, related companies wash buying/selling, etc.
Adding in another market distortion isn't going to help matters, you only create opportunities for people to game the system in an ever increasing effort to explore the law of unintended consequences. Those funds are held (usually) as US Treasury securities, or are at least hedged against any local currency risk, much the same way that any sovereign maintains a certain amount of foreign currency reserve. The most dir…
It could be a much simpler system, with less bureaucracy needed. There are other possibilities as well. Right now, many corporations are holding onto funds, which doesn't help any economy, and worse, shifting those funds to holding companies to avoid taxes... What I'm suggesting would punish holding onto assets and encourage activity domestically... foreign goods will always be needed, and as such taxes would apply. VAT systems happen in lots of countries.