Medellin-based Grupo Exito – now Colombia’s biggest private-sector company and a leading multinational retailer in the largest South American markets – on May 27 reported that its first quarter (1Q) 2016 earnings before interest, taxes, depreciation and amortization (EBITDA) soared 234% year-on-year (y-o-y), to COP$502 billion (US$163 million). Operating income also jumped