Paul Blustein, "King Dollar: The Past and Future of the World's Dominant Currency" (Yale UP, 2025)

The U.S. dollar is the world’s most important currency. Trade is priced in dollars, the world’s central banks keep U.S. dollars in reserve, some places–including my home of Hong Kong, peg their currencies to the dollar. But what explains the U.S. dollar’s success? And why have some challengers, like the Japanese yen or the Chinese yuan, failed to gain traction?

Paul Blustein, author of King Dollar: The Past and Future of the World's Dominant Currency, joins us on the show today; the book was released last year, and is now in paperba...