【摘要】 企业家是各种经济活动中最关键的主体性因素。本文从企业家职能的角度，按古典经济学、非主流经济学、主流经济学三条理论主线探讨了企业家理论的演进与发展。并指出，在主流经济学中，对企业家职能的研究经历了一个肯定、否定、否定之否定的螺旋式上升过程。更多还原

【Abstract】 The entreprenur is the key factor on all kinds of economic activities. According to the sequence of classical economics,non- dominant economics and dominant economics, the paper makes a thorough inquiry about the evolution and development of the entrepreneur theory from the angle of,entrepreneurial function. The paper points out that the research to entrepreneurial function has undergone a spiral process of positiveness, negation, negation’s negation in the realm of dominant economics.更多还原