But the memory of the Great Depression is fading today, and many people probably do not imagine that such a thing could be happening now. Surely, they think, economic weakness must be due to something more tangible than a feedback loop.
但如今，对大萧条的记忆正在消退，许多人可能无法想象这种情况还会在发生一次。他们想，经济疲软的原因当然应该比反馈回路更加实在。但并非如此，而对此最直接的证据是，尽管利率已经一降到底，但投资仍然没有兴旺起来。