AS the chancellor searches for ways to stimulate growth, here’s a reminder to her – on the International Day of Multilingualism – that she’s sitting on a huge pot of gold. In 2014, the all-party parliamentary group on modern languages estimated that the UK’s untapped linguistic potential was worth£48bn. It’s £8bn more than Reeves added to the tax bill last year, and if anything it has grown, since Brexit has re-oriented “global Britain” towards customers beyond Europe. Ask any native English speaker who trades internationally: if you’re buying, English will do, but if you’re selling, better to speak the client’s tongue…

Mikel Arteta, manager of Arsenal football club, is multilingual

This article first appeared in The Guardian on 27 March 2025. To continue reading, click here.