Markets fall after Greek talks collapse

By Lionel Laurent LONDON (Reuters) - Stocks fell and lower-rated euro zone bond yields rose on Tuesday after talks between Athens and its European partners over the country's debt crisis collapsed, raising doubts about Greece's future in the currency bloc. "The failure (of the talks) raises somewhat the 'tail risks' that no deal will be reached by month-end to avoid a disorderly conclusion," said Chris Scicluna, head of economic research at Daiwa Capital Markets Eur