Pierre-Olivier Beckers, Chief Executive of Belgian supermarket chain Delhaize (L), and Stefan Descheemaeker, head of Delhaize Europe, hold a news conference on the company's full year 2011 results in Brussels March 8, 2012. Delhaize expects food price inflation in 2012 to retreat from the high levels seen in the second half of 2011, Beckers said on Thursday. REUTERS/Yves Herman (BELGIUM - Tags: BUSINESS HEADSHOT)