greece2_3178879bA top German body has called for a clear mechanism to force Greece out of the euro if the left-wing Syriza government repudiates the terms of the country’s €245bn rescue. “Financial support must be cut off if Greece does not comply with its reform commitments,” said the Institute of German Economic Research (IW). “If Greece is going to take a tough line, then Europe will take a tough line as well.” More