货币政策规则的设计应避免自由裁量政策的陷阱,后者往往导致时间不一致性。
The number one organ of ridicule, nowadays, is the newspaper. If you open the newspaper any day of the week, it's full of people who've messed up their lives. They've slept with the wrong person, taken the wrong substance, passed the wrong piece of legislation -- whatever it is, and then are fit for ridicule. In other words, they have failed. And they are described as "losers." Now, is there any alternative to this? I think the Western tradition shows us one glorious alternative, which is tragedy.
科学通过不断质疑和完善我们的理解而进步。
Great leaders don’t just lead people—they inspire them to lead themselves.