Macroeconomic theorists and policy makers have taken different routes in recent years.
History of Economic Thought
In my previous posts, Andreas Hoffmann and I discussed the problem of unintended consequences in monetary policy, particularly as applied to the U.S. Federal Reserve and the European Central Bank in the context of the 2008 crisis.
Contra Mises, explicit coordination might be used to launch an intrinsically worthless item. Such a view is in line with standard models of money employed by economists today. Coordination also seems to have played a role in launching bitcoin.