The collapse in Argentina’s currency underlines two facts about global finance that are well understood yet far too easily forgotten. First, the effort to normalize US monetary policy after a decade of extraordinary monetary stimulus has put many other economies, especially those at risk for domestic reasons, under greater financial pressure. Second, once a crisis of confidence gets going, it ...

The US reached a preliminary trade agreement with Mexico that addresses several American grievances. A similar deal with Canada appears to be on track. These breakthroughs, combined with an easing of tensions with the European Union, could allow a more coordinated approach to the toughest trade problem of them all: reaching an agreement with China. This is good news for ...

Apparently there’s a pot of gold in Indian retail, and big players from around the world want to dip in. Many of them are likely to come up empty-handed. The volume of high-profile announcements in the sector recently has been remarkable. Walmart Inc. led with a $16 billion deal to buy Flipkart Online Services Pvt. Ltd., India’s largest e-commerce retailer; ...