Draghi stimulus hint knocks euro, commodities buckle

By Jamie McGeever LONDON (Reuters) - A signal from European Central Bank president Mario Draghi that further policy easing is coming next month pushed the euro and government bond yields lower on Thursday but failed to lift stocks, which buckled under the weight of gloomy corporate news. The gap between 5-year U.S. and euro zone bond yields hit its highest since 1999, while the dollar's rebound helped push crude oil to lows not seen since late August and copper to a six-year low. In an address t