Danone outlined plans to raise its sales and earnings performance through to 2020 in an investor meeting held earlier this week. The company said it would lift its sales trajectory to 5%-plus over the next five years but - significantly - Danone stressed it believed it could achieve that target while expanding margins. The Activia maker plans to look at two key areas to drive growth: delivering enhanced nutritional solutions and expanding further in the "new frontier" of Africa. Katy Askew reports.