検索キーワード： "J" 貿易・関税

In A Splendid Exchange, William J. Bernstein tells the extraordinary story of global commerce from its prehistoric origins to the myriad controversies surrounding it today. He transports listeners from ancient sailing ships that brought the silk trade from China to Rome in the second century to the rise and fall of the Portuguese monopoly in spices in the 16th.

Tariffs are dominating the news cycle worldwide—and for good reason. In 2025, President Donald Trump’s administration took an unprecedented step, imposing sweeping tariffs on imports from some of the world’s largest trading partners: Canada, the EU, China, and beyond. These tariffs have redefined the landscape of global trade and set the stage for a new era of economic confrontation. But what are tariffs, exactly? How do they work, and why is it important to understand them? J. E.