Citi Economist Says It Might Be Time to Abolish Cash to Save World Economy

‘The world’s central banks have a problem. When economic conditions worsen, they react by reducing interest rates in order to stimulate the economy. But, as has happened across the world in recent years, there comes a point where those central banks run out of room to cut — they can bring interest rates to zero, but reducing them further below that is fraught with problems, the biggest of which is cash in the economy.

In a new piece, Citi’s Willem Buiter looks at this problem, which is known as the effective lower bound (ELB) on nominal interest rates.’

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