Due to the severe excess liquidity , the PRC has hiked the deposit reserve ratio several times since April , 2006 in order to tighten the money supply and control the excess liquidity .
由于经济体系中的流动性过剩问题日趋严重,中国人民银行连续上调存款准备金率,以期通过这种重量级的货币政策来收缩银行体系的货币供给,从而有效地控制流动性过剩。