I misspoke, he's not a Yale college graduate, he's a Yale Economics PhD; his undergraduate was from University of Wisconsin but he's been at Yale a very long time.

更正一下,他不是耶鲁的本科毕业生,而是耶鲁的经济学博士,他本科毕业于威斯康辛大学,不过他确实在耶鲁呆了很久

耶鲁公开课 - 金融市场课程节选