SINGAPORE -- If you Google "what do central banks do?" the answers will include "manage currencies" and "set interest rates."
"Fight climate change" doesn't come up -- but maybe it should.

A prolonged dry season along the Jatigede Reservoir, Indonesia. Central banks and financial regulators have begun to assess how climate change can damage asset value and pose a risk to the financial system. © Getty Images
Regulators see global warming as financial and economic risk