From the BBC World Service: China’s President Xi Jinping visits Europe for the first time in five years, and trade tensions look likely to be high on the agenda. Has Sweden become a paradise for the superrich? It’s had a reputation for championing social equality, but there’s been a rapid boom in the number of Swedish multimillionaires and billionaires in recent years. The actor Will Ferrell is the latest Hollywood megastar to invest in English soccer club Leeds United — following in the footsteps of Russell Crowe.