Central banking is not enough. While monetary policy did much to recover from the global financial crisis, its instruments have been largely exhausted and rendered ineffective. Low interest rates and quantitative easing may have kept the engine spinning, but are not pillars of sustainable economic policy. In China, there might still be scope for more monetary easing, but Mohamed El-Erian, chief economic advisor at financial services group Allianz and formerly at the helm of investment firm PIMCO, warns that, ‘‘China needs to avoid the trap that the advanced countries have fallen into, namely that of excessive prolonged reliance on central banks.’’
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