Poland could adopt the euro as soon as 2016, the president's adviser said on Saturday, encouraging the government to take bolder action to prepare for possibility of joining the shared currency. The largest member of the EU's emerging east has so far treated euro entry as a distant prospect. But top officials now fear they could be left out of what they see as Europe's core as the euro zone gets to grips with the three-year debt crisis. "According to calculations carried out at the President's Chancellery, January 1 2016 is a realistic date for Poland's accession to the euro zone," Roman Kuzniar told radio RM FM. "We ... (full story)