The dust-up over Gibraltar is a prelude to how bumpy the road to Brexit deal would be. The rocky 2.6 square mile enclave has been a British territory for the last three centuries. But Spain has long sought to regain control of Gibraltar, an area of 32,000 people on the southern tip of the Iberian Peninsula. Now Gibraltar, which …

  US President Donald Trump has warned that discussions with his Chinese counterpart Xi Jinping in Florida this week will be “very difficult”, in large part because of disagreements over trade. But before Trump can shrink America’s lopsided trade deficits—with China or anyone else—he must first recognize what’s driving them. Unlike in the past, most deficits today have little to …

  Iceland has provided a fascinating case study for economists. Now that it has impressively battled to restore economic and financial well-being, Finance Minister Benedikt Johannesson appears to be toying with a new experiment for the krona, the country’s currency. His thinking is being driven by the recent volatility of the exchange rate. But it also is informed by a …