The dollar has just posted its worst first-half of a year since 1973. And now investors wonder — is it a sign that America is ...

Today’s global currency landscape is a complex ecosystem that’s evolved over centuries. The U.S. dollar dominates this ecosystem, serving as the world’s primary reserve currency. The euro ...

The greenback may not be the world’s strongest currency—those bragging rights go to Kuwait’s dinar—but it’s up there near the top among the 180 or so traditional fiat currencies ...

Gillian Tett: Well, the point about having a reserve currency is that it means that everyone else around the world has to buy your currency, ...