By John O'Donnell
BRUSSELS | Tue Jul 12, 2011 1:07pm EDT
(Reuters) - Euro zone countries and the IMF need to show they can deliver a rescue plan for Greece, including a debt buyback, in coming days to avoid financial markets "spinning out of control," a bank lobby group said.
The Institute of International Finance (IIF), which is leading negotiations on behalf of banks and insurers with billions of euros of exposure to Greekbonds, made the warning in a draft paper delivered to European finance ministers, dated July 10 and seen by Reuters.