Opinion
John Authers
Will Central Banks Kill or Nurture the Polar Bear?
The sad life of Knut the zoo cub mirrors today’s decisions on rates — is it better to ease pain on the economy and risk more inflation, or to let it die for a greater good (and save institutional reputations)?

An inflation metaphor for our times? Knut the polar bear and caretaker Thomas Doerflein at the Berlin Zoo.
Photographer: Anita Bugge/WireImage/Getty