Why a carbon tax isn’t enough

You don’t know what climate change solutions and a Christmas tree have in common? Listen to Paul Krugman and you’ll know. We talked to the Nobel-winning economist to find out why a carbon tax won’t be sufficient to save the planet.
We’ve teamed up with more than 50 Nobel Laureates in Economic Sciences. Together, we tackle questions around sustainability, technology, finance and society.
For more information about Nobel Perspectives visit: ubs.com/nobel
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