The ultimate test of any economic theory is whether it improves real-world decisions.
表演不是要成为不同的人。它是在明显不同的事物中找到相似之处,然后在那里找到自己。
我对成为名人没有兴趣。我对成为演员感兴趣。
In auctions, the rules determine the outcome as much as the bidders' strategies.