As such a monetary policy has given high discretion authority to central bank, transparency and accountability are its additional features in order to avoid time inconsistency and obtain credibility.

• 该货币政策框架赋予了中央银行进行工具选择和操作的高度相机抉择权力，为了规避动态不一致性和获得货币政策的可信度，透明度和责任约束成为“通货膨胀目标制度”的附加特征和要求。