对罗斯福“新政”的经济学理论基础的研究大多来自历史学文献,历史学文献中的观点几乎都没有明确地指出:制度主义对“新政”产生了深刻的影响。本文的目的是阐明制度主义者在哪些方面、通过哪些方式对罗斯福“新政”产生了深刻影响。另一方面,本文将尝试性地采用科学知识社会学(Sociology of Scientific Knowledge,简称SSK)的某些方法,探讨经济思想史主流文献忽视制度主义者对“新政”产生重要影响这一事实的原因, Most of the studies on the theoretical basis of Roosevelt ’s “New Deal ” come from the historical literature. Almost all the views in the historical literature do not explicitly state that institutionalism has a profound impact on “New Deal ”. The purpose of this essay is to clarify in what ways institutionalists have exerted a profound influence on Roosevelt’s “New Deal.” On the other hand, this article attempts to use some methods of Sociology of Scientific Knowledge (SSK) to explore the fact that mainstream literature in the history of economic thought ignores the fact that institutionalists have an important influence on the “New Deal” s reason,