事实上，印度储备银行行长拉古兰·拉詹（Raghuram Rajan）指出，实施多年后，非常规货币政策的收益正在下降，而成本正在上升。
Indeed, as Reserve Bank of India Governor Raghuram Rajan has pointed out, after years of effort, the benefits of unconventional monetary policy are diminishing, while the costs are increasing.