And in Economics, this is about firm's crowding together to try and get shoppers who are close to them.

在经济学中,他表现为商业普遍集中,以试图争取附近的客源

耶鲁公开课 - 博弈论课程节选

The question was whether we were looking to take more short positions as the economy appears to be moving into recession and I guess the second part of the question was how do you remain bullish in this kind of environment.

问题是,在经济表现出走向衰退时,我们是否会做更多空头,我想这个问题的另一面就是,在那种情况下如何保持市场信心

耶鲁公开课 - 金融市场课程节选