I never realised how topical this was going to become when I wrote the chapter…
Further reading here.
Comments have been closed for this article.
Tim Harford is an author, columnist for the Financial Times and presenter of Radio 4's "More or Less".
Learn More ›
Enter your email address to receive notifications of new articles by email (you can unsubscribe at any time).
Join 157,544 other subscribers
Copyright © 1999-2017 Tim Harford. All rights reserved.
Articles Archive • Photos by Fran Monks