Why warning lights are flashing in the City of London

Firms abandoning the London market point to the administrative burden, complexity and costs associated with a UK listing while, very often, highlighting the deeper pool of investors, simpler rules and improved liquidity on other exchanges, says City AM's Editor in Chief, Christian May. 

In this episode of Week in Business, Christian examines why British companies are fleeing the London Stock Exchange to list in New York instead.  

Week in Business is also available in video format here.