两次世界大战中间间隔的时期称之为美国本土经济学多元时代。在美国经济学多元时代,主要包括:制度主义经济学、古典经济学及新古典经济学。这三种经济学的存在一定程度上推动了美国经济学的进步及美国经济的发展,为美国经济的发展起到根本作用。本文主要通过多元时代的特性表现,分析多元时代的学术理论,总结经验并推翻新古典霸权经济学理论。 The time between the two world wars was called the pluralistic era of American native economics. In the pluralistic era of American economics, it mainly includes: institutionalist economics, classical economics and neoclassical economics. The existence of these three kinds of economics has promoted the progress of American economics and the economic development of the United States to a certain extent, and has played a fundamental role in the economic development of the United States. This paper mainly through the characteristics of the pluralistic times, analyzes the academic theory in the plural era, sums up the experience and overthrows the neo-classical hegemony economics theory.