More or Less

The last in this series of More or Less: Radio 4, Friday at 1.30pm BST and Sunday at 8pm BST. You can also listen online, subscribe to a podcast, and read more at the More or Less website here.

This program: is the world cooling down?; Andrew Gelman on why beautiful people (like me) have daughters (like mine) – or, sadly, maybe not; Google’s Chief Economist Hal Varian; and the mathematics behind the Beatles.

Tim Harford’s blog

This blog is no longer updated but it remains open as an archive.

Tim, also known as the Undercover Economist, writes about the economics of everyday life.