BBC Radio 4 - More or Less

How to make your artwork more valuable

Six top tips on how to get the best price for your art

Die, sell on a sunny day, place your work a third of the way through the auction.

Tim Harford talks to Matt Parker on how simple maths mistakes can cause big problems.

Tim Harford talks to Matt Parker about how simple maths mistakes can cause big problems.

Tim Harford on climate change, Victorian diseases, maths mistakes and alcohol consumption.

Tim Harford on climate change, Victorian diseases, maths mistakes and alcohol consumption

Assessing the accuracy of a Groundhog; How many English people have right royal relatives?

Tim Harford on the astonishing speed of price rises in Venezuela; teenagers’ screen use

Tim Harford on teen suicide, Brexit business moves and wood-burner pollution

Tim Harford finds untrue a recent report that there is a 'suicidal generation' of teens.