Donald Trump’s persistent attacks on the Federal Reserve raise an important question: What should and shouldn’t presidents say about the central bank? The key is to understand the difference between the concepts of independence and accountability. It’s crucial that the Fed enjoy independence from elected officials in deciding how to pursue the goals that Congress set out for it — ...

Mario Draghi’s public scolding of Europe’s lenders this week matters more than what he did for them. Banks in the region have long complained of the squeeze negative interest rates are putting on their profits — upending their traditional business model of borrowing money for the short term to lend to clients in the long run. But there’s little they ...

President Donald Trump would love nothing more than to announce an end to the trade war with China and relief for the country’s farmers, who have been hit especially hard. But history is likely to get in the way for reasons well beyond his control. In the past century, American agriculture sustained two big boom-and-bust cycles. The current downturn features ...