How to Make the World Add Up

By Tim Harford, the Undercover Economist

How to Make the World Add Up

Ten Rules for Thinking Differently About Numbers

“Fabulously readable, lucid, witty and authoritative… Every politician and journalist should be made to read this book…”

Stephen Fry

Best Selling Author

Tim Harford

Tim is an economist, journalist and broadcaster. He is author of “The Next Fifty Things That Made the Modern Economy”, “Messy”, and the million-selling “The Undercover Economist”. Tim is a senior columnist at the Financial Times, and the presenter of Radio 4’s “More or Less”, the iTunes-topping series “Fifty Things That Made the Modern Economy”, and the new podcast “Cautionary Tales”. Tim has spoken at TED, PopTech and the Sydney Opera House. He is an associate member of Nuffield College, Oxford and an honorary fellow of the Royal Statistical Society. Tim was made an OBE for services to improving economic understanding in the New Year honours of 2019.

FAQ
Tim Harford

Books

The Next Fifty

The Next Fifty Things

“Endlessly insightful and full of surprises – exactly what you would expect from Tim Harford.”

Bill Bryson

Fifty Things

Fifty Things

“Packed with fascinating detail… Harford has an engagingly wry style and his book is a superb introduction to some of the most vital products of human ingenuity.”

The Sunday Times

Messy

Messy

“It’s a very very good book, full of wise counterintuitions and clever insights.”

Brian Eno

The Undercover Economist Strikes Back

The Undercover Economist Strikes Back

“Every Tim Harford book is cause for celebration. He makes the ‘dismal science’ seem like an awful lot of fun.”

Malcolm Gladwell

Adapt

Adapt

“In a world that craves certainty, Harford makes a compelling case for why we can’t have it. A brilliant and oddly empowering book.”

Dave Gorman

Dear Undercover Economist

Dear Undercover Economist

“The very best letters from the ‘Dear Economist’ columns from 2003-2008 in one handy book-sized package.”

The Logic of Life

The Logic of Life

“As lively as it is smart, charming, penetrating, and wise. If you are at all interested in knowing much more than you do about how the world works, you couldn’t ask for a better guide than Harford.”

Stephen J. Dubner

The Undercover Economist

The Undercover Economist

“This book should be required reading for every elected official, business leader, and university student.”

Steven D. Levitt

Recent Publication

As heard on the BBC World Service and Radio 4

The Next Fifty

Things That Made the Modern Economy

“Endlessly insightful and full of surprises – exactly what you would expect from Tim Harford”

Bill Bryson

The Next Fifty Things

Articles

Do storks deliver babies?

I spoke to Brady Haran of Numberphile about one of the most famous stories in statistics - and there's an unpleasant twist, I'm afraid. To pre-order signed copies of "How To Make The World Add Up", do please head over to MathsGear.

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Why experiments matter and why we hate them

While the world celebrated the discovery that the steroid dexamethasone was an effective treatment for Covid-19 patients on ventilators, my physician friend was unimpressed. It was obvious that dexamethasone would work, she opined; intensive care units should have...

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Cautionary Tales – How To End A Pandemic

The eradication of smallpox is one of humanity's great achievements - but the battle against the virus was fought by the most unlikely of alliances. How did the breakthrough happen - and can we guarantee that the world is still safe from smallpox? Written by Tim...

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