Future of food: French supermarkets losing customer base

In this special edition of People & Profit, we take a look at the future of food. In France, leading supermarkets are losing ground in the retail race. Meanwhile, in the UK, farmers are worried about their place in the global supply chain. Kate Moody asks Guy Smith, deputy president of the National Farmers' Union of England and Wales, about the biggest challenges facing the industry. We also check out the growing trend of zero-waste food stores in Paris.