欧洲央行执委Schnabel：QE的效果没有之前想象的那么好。未来使用QE的门槛应该会更高。

Core Viewpoint - The effectiveness of Quantitative Easing (QE) is not as good as previously thought, and the threshold for future use of QE should be higher [1] Group 1 - European Central Bank Executive Board member Schnabel expressed skepticism about the past effectiveness of QE [1] - There is an indication that future applications of QE will require more stringent conditions [1]