jimsaftcolumn5– James Saft is a Reuters columnist. The opinions expressed are his own –

The dollar is, and will remain, the U.S.’s currency and its own and everyone else’s problem.

The idea of creating a global currency, as espoused by China earlier this week, is interesting, has a certain amount of merit and is simply not going to happen any time soon.

U.S. desire for free access to the cookie jar that being the world’s reserve currency represents will be too strong, especially given its need to finance huge amounts of debt reasonably cheaply. As well practicalities are fearsome, even if consensus was more or less there.

Chinese central bank head Zhou Xiaochuan on Monday called for the creation of a new “super-sovereign” global reserve currency, advocating building on an International Monetary Fund instrument called Special Drawing Rights.