Carrefour signs the 2018 French Business Climate Pledge   Boulogne-Billancourt, France, 2017-Dec-13 — /EPR Retail News/ — Carrefour signed the 2018 French Business Climate Pledge alongside more than 90 other French companies. Carrefour’s commitments: -> Reduce the CO2 emissions generated by its stores throughout the world by 40% between now and 2025 (compared with 2010 levels), and by -70% by 2050.…