Support the campaign. It benefits the global economy, it benefits the poor and preserves normal transactions; a Tobin tax for the 21st century. Read more here robinhoodtax.org.uk.

It sounds complicated, but actually it isn’t. A tiny tax on bankers has the power to raise hundreds of billions every year – giving a vital boost to the NHS, our schools, and the fight against child poverty – as well as tackling poverty and climate change around the world.