medium of exchange
monetary system

The standard of living is poor; there was no monetary system until the late 20th century.

But some officials made no effort to paper over the damage done to the monetary system.

More often than not, it's based on a monetary system.

In 1983 he published a book on the American monetary system.

We seem finally to have a monetary system that works.

They've got a monetary system that more or less works.

What do you know about the monetary system, the economy?

We have to move forward together in order to reform, for example, the international monetary system.

This report provides us with a necessary opportunity to think about the international monetary system.

He also wrote political works on world affairs and the monetary system.