Mario Draghi is likely to announce a 550 billion-euro ($635 billion) bond-purchase program this week and won’t skimp too much on the details, economists say. The European Central Bank president will make his biggest push yet to steer the euro area away from deflation by announcing quantitative easing on Jan. 22, according to 93 percent of respondents in a Bloomberg News survey. The median estimate of the size of the package tops the 500 billion euros in models presented to officials this month. Draghi’s goal at a press conference after the Governing Council gathers will be to convince investors he has a strategy big ... (full story)