Hockey backs Murray line on additional capital 10 November 2014 4:38PM Ian Rogers Treasurer Joe Hockey has told Australia's big banks he stands ready to raise their capital levels and warned them to back down from any campaign against the change. The Financial Review on Saturday reported that it "learned that Hockey has rejected the banks' campaign [against wider capital buffers] saying that the decision had been made for him."The newspaper reported that Hockey "wants the banks to engage with the Murray review on how best to boost their capital buffers."