Market Wrap: Unilever rejects £115bn bid from Kraft Heinz & UK retail sales fell back unexpectedly in January

Share Radio's Simon Rose brings you Market Wrap, a roundup of what's been happening in the businesses of Britain and the world. To help put the day's events in context, Simon was joined by Share Radio's Senior Analyst Ed Bowsher. On today's show: Unilever strongly rejects a takeover bid from US giant Kraft Heinz, retail sales fall back unexpectedly in January, shares in AstraZeneca are boosted by a positive cancer drug trial and more.