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

I think there's a bias towards optimism among business economists or among business people in general.

我想大部分人都对乐观的,商业经济学家或者商人有偏见。

耶鲁公开课 - 金融市场课程节选