Australian central bank governor Glenn Stevens delivers a speech at the Australian Institute of Company Directors in central Sydney in this September 17, 2008 file photo. The combination of the financial nervous breakdown and the uneven economic recovery has turned central bankers into the equivalent of military generals waging a war. The question is whether, in the face of political opposition, they will deploy the weapons at their disposal. Picture taken September 17, 2008. To match Special Report DAVOS/ECONOMY.