So the result may not be what you expect. It's very hard to identify all the unintended implications and it doesn't seem like proponents of this scheme (which I

So the result may not be what you expect. It's very hard to identify all the unintended implications and it doesn't seem like proponents of this scheme (which I like in principle) have thought of any. How do you deal with instruments that trade on both a foreign and local exchange? Or instruments that are highly correlated, one of which trades in a continuous market?