A powerful new understanding of global currency trends, including the rise of the Chinese yuanAt first glance, the modern history of the global economic system seems to support the long-held view that the leading world power's currency-the British pound, the U.S. dollar, and perhaps someday the...

A powerful new understanding of global currency trends, including the rise of the Chinese yuanAt first glance, the modern history of the global economic system seems to support the long-held view that the leading world power’s currency—the British pound, the U.S. dollar, and perhaps someday...