The euro shows both the promises and pitfalls of unified currency systems. Economic sovereignty remains a key barrier to ...

Donald Trump's second presidency is having a dramatic impact on currencies around the world, though not in the way investors ...

For decades, the U.S. dollar has enjoyed a unique status as the world's dominant reserve currency ... and The Wall Street Journal. We sell different types of products and services to both ...

Currency shapes everything from daily transactions to global trade, yet most people rarely think about why we have different currencies in the first place. The idea of a world currency surfaces ...