The economics of international monies is likely to be informative about the future of the euro. The authors summarize the history of international monies, from the gold solidus introduced in the fourth century to the present. They identify four common characteristics of these currencies: high...

The authors review the history of international monies and the theory related to their adoption and use. There are four key characteristics of these currencies: high unitary value; relatively low inflation rates for long periods; issuance by major economic and trading powers; and spontaneous, as...