Global retail giant Carrefour has reached an agreement with Advent International to acquire the third-largest retailer in Brazil Grupo BIG, for about $1.3 billion. The deal reinforces Carrefour’s presence in Brazil, making it almost as big as its European operations outside of France. The acquisition, which is subject to Brazil antitrust approval, will be realised 70% in cash and 30% through new Carrefour Brazil shares. The move is said to …