Italy's public deficit inched down to 2.8 percent of gross domesticproduct in 2013 -- 0.1 of a point lower than in 2012 and staying below the EUthreshold of 3.0 percent, official data showed on Monday.The data came a day before Prime Minister Matteo Renzi is to adopt on Tuesday aneconomic programme setting out economic growth and debt and deficit reductiontargets for the next three years.The deficit for the fourth quarter of 2013 was at 1.1 percent of GDP, 0.4 of a pointbelow the level reached in the same quarter of 2012, the official statistics agency Istat said in a report.Italy last year exited the European Union's excessive deficit procedure and hascommitted to remaining below the 3.0 percent level despite a recession-hit economy.The government faces an enormous challenge in reviving the economy, whichcontracted by 1.9 percent in 2013.Debt also rose to 132.6 percent of GDP last year -- the highest level in the EU afterGreece.