World stock markets fell for a third day running on Thursday after a sobering warning from the World Health Organization that the coronavirus may never go away. The head of the Federal Reserve quashed talk of U.S. interest rates going negative to kickstart investment and new outbreaks of the virus in South Korea and China and some dour assessments of the global economy aroused concern too. Europe’s main bourses sank 1.5% in early moves as traders once again took shelter in safe-haven government bonds. “The path ahead is both highly uncertain and subject to significant downside risks,” the Fed Chair Jerome Powell said of the economy, as he warned of a recession worse than any since World War Two. His suggestion that the Fed’s firepower may not be sufficient to avert deep damage also clearly spooked markets. He called for additional fiscal support but a $3 […]