Central banks: Crazy aunt on the loose | The Economist

Central banks: Crazy aunt on the loose | The Economist: Whatever central bankers do, they cannot repair problems best fixed by politicians, such as America’s incoherent fiscal policy or Europe’s fractured institutions. Asked about the ECB’s aggressive new lending to banks, Masaaki Shirakawa, the governor of the Bank of Japan, said it could “buy time”. But he warned it could backfire if politicians fritter away whatever time the central bank has bought. Unfortunately, that risk is never low.