Has there been a $50 trillion wealth transfer to the richest Americans?
Bernie Sanders says vast riches have moved to the wealthiest in the US since the 1970s. Is he right?
Bernie Sanders says a vast amount of wealth - $50 trillion - has moved from 90% of the population to the wealthiest Americans since the 1970s.
The figure comes from a study by Carter Price, a senior mathematician at nonprofit research institute the RAND Corporation.
Tim Harford speaks to Carter to understand how he calculated his figures and what they really mean.
If you’ve seen a number in the news you think we should take a look at, email moreorless@bbc.co.uk
Presenter: Tim Harford
Producer: Nicolas Barrett
Series producer: Tom Colls
Sound mix: Giles Aspen
Editor: Richard Vadon
Unlock the history and truth behind the data with The OU
Explore how numbers shape, and sometimes mislead us, with The Open University.
When can you trust statistics?
Podcast
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More or Less
Tim Harford explains the numbers and statistics used in everyday life.
