通过量化宽松实现的激进的货币扩张在欧元区也更加复杂、更具政治正义性，因为作为货币区的欧元区不存在可供中央银行购买的联邦债务。
Aggressive monetary expansion through quantitative easing is also far more complicated and politically contentious in a currency area with no federal debt for the central bank to buy.