Carrefour the only French company listed among “Food & Staples Retailing” companies in Dow Jones Sustainability Index Europe   Boulogne-Billancourt, FRANCE, 2016-Sep-15 — /EPR Retail News/ — DJSI, through its Corporate Sustainability Assessment, tracks yearly the Corporate and Social Responsibility performance of over 3,400 publicly traded companies in terms of their economic, environmental and social performances. Only the…