Council tax weirdness: Hartlepool vs Westminster

Do you really pay more in council tax on a semi in Hartlepool than a mansion in Westminster? How do the Office for National Statistics work out how much the UK population is going to grow by? How much do junior doctor strikes cost? Is home grown veg worse for climate change than veg grown on a farm?Tim Harford investigates the numbers in the news.Presenter: Tim Harford Producers: Nathan Gower, Debbie Richford and Perisha Kudhail Series producer: Tom Colls Production co-ordinator: Brenda Brown Sound Mix: James Beard Editor: Richard Vadon