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From 1960-1966 he held appointments at Yale and its Cowles Foundation, then a professorship at Penn. In 1971 he joined Columbia. 1960年至1966年间，菲尔普斯曾经执教于耶鲁大学和宾西法尼亚大学，1971年起任美国哥伦比亚大学经济学教授。 www.beijing.gov.cn