Endeavours to secure status of exact science for economics led to the exclusion of social and historical component from economic analysis. It is a long term process which started within classical political economy, gradually diverging the postulate upon which economic science is based from economic reality. Above mentioned changes are result of the long-term process during which holistic, social and historical aspects had been gradually removing from economic analysis. In this paper we will analyze the role of marginalism in the extrusion of social and historical from economic analysis.