Bond yields, stocks drop after Draghi comments

By David Gaffen and Herbert Lash NEW YORK (Reuters) - U.S. and European government bond yields dropped on Thursday on indications of further monetary policy stimulus by the European Central Bank, while stocks fell, led by sectors most influenced by weak global demand trends. The dollar had rallied against the euro after remarks by ECB head Mario Draghi, who warned that price inflation, a key measure of economic health, was lagging. "Should we find ourselves in a persistent state of low nominal i