A warmer summer encouraged a 3% rise in sales. This has been

2001-12-15T00:00:00

Brand extensions have become commonplace, with both Mars and Cadbury launching 451-500ml sized tubs. Cadbury launched Crunchie, Dairy Milk, Heavenly Vanilla and Caramel in September 2000, while Mars brought out Mars, Snickers, Twix, M&M's and...