‘Unknown unknowns’ worry Bank of England’s US recruit Kristin Forbes

George W Bush’s controversial Defence Secretary Donald Rumsfeld entered the language years ago when he talked about life’s “unknown unknowns” — the things we do not know we don’t know. Kristin Forbes, a White House advisor herself a decade before joining the Bank of England’s monetary policy…

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‘Unknown unknowns’ worry Bank of England’s US recruit Kristin Forbes