A municipality worker shouts slogans during a rally in central Athens
A municipality worker shouts slogans during a rally against state sector layoffs demanded by the country's international lenders, in central Athens November 30, 2012. Greece has yet to decide how much to offer bondholders under a debt buyback plan that is central to its international bailout deal, but the price is likely to vary depending on the bond, a Greek finance official said on Thursday. REUTERS/John Kolesidis (GREECE - Tags: POLITICS BUSINESS EMPLOYMENT CIVIL UNREST)