It’s time to put the Korea reunification trade back on the table, but only after ditching the German blueprint. With China suspending coal imports from North Korea, Pyongyang may have lost between a third and two-fifths of its export income. One gauge of whether investors perceive the embargo to be harsh enough to destabilize the despotic Kim Jong Un …

  Frankfurt / DPA Afram Shamoun, who for decades practiced medicine in Damascus, is now lying on a doctor’s couch in Frankfurt pretending to be a patient with knee problems. The 59-year-old is taking part in a course that prepares doctors qualified in other countries to take the exam to be able to practise in Germany. Today they’re going over …

  JOHANNESBURG / AP The surprise was finding that people dependent on candles, batteries, kerosene and fuel for generators in countries without a secure supply of electricity spend more on power than solar options. The founders of Dutch company Lumos knew they could do better: In Nigeria, for the cost of powering a small generator for two hours they offer …